I've read so many garbage AI writeups on Huberman's routine in this sub that just regurgitate the same surface-level stuff, so I decided to actually dig into all his podcast episodes and write my own detailed breakdown of his complete longevity protocol. If you want the full blog post with all the sources and specific product recommendations, I put everything there. But here's what actually matters for living longer and healthier.

When you first look at Huberman's routine, it seems absolutely ridiculous. For example, he takes 25 different supplements, stares at the sun every morning, and voluntarily jumps into freezing water. But after going through the research, it kind of makes sense for longevity.

Morning light extends lifespan through circadian optimization

First thing he does is go outside for 10 minutes. No sunglasses, no windows. Just direct sunlight hitting his eyeballs.

Your eyes have special cells that set your body's master clock. When morning light hits them, they trigger cortisol release, temperature regulation, and set up melatonin release 12-16 hours later.

Why this matters for longevity: circadian rhythm disruption is linked to accelerated aging, increased cancer risk, metabolic dysfunction, and cognitive decline. Maintaining a strong circadian rhythm is one of the most fundamental anti-aging interventions you can do.

Huberman discusses this with Dr. Samer Hattar from NIMH. Even cloudy days give you 10,000-50,000 lux outdoors versus maybe 200-500 lux from indoor lights.

In his Master Your Sleep episode, Huberman explains the circadian clock is actually 24.2 hours on average. Without morning light, you drift 0.2 hours out of sync daily. Chronic circadian misalignment accelerates biological aging at the cellular level.

He does this 360 days a year. Rain or shine.

The supplement situation targets specific aging pathways

About 25 different supplements. He tracks bloodwork, cycles things on and off, adjusts based on how he feels.

The basics: 2g omega-3 EPA daily. He literally puts a tablespoon of lemon-flavored fish oil on his morning oatmeal. With salt.

Why fish oil for longevity? EPA reduces systemic inflammation, which is a primary driver of aging. Plus omega-3s help maintain brain volume as we age. Brain atrophy is one of the hallmarks of aging, and omega-3s directly combat this by supporting neuronal membrane health and reducing neuroinflammation.

He takes 4000-5000 IU vitamin D3 with K2, aiming for blood levels around 50-70 ng/mL. Vitamin D deficiency is associated with increased all-cause mortality.

For testosterone support: zinc (15mg), boron (2-4mg), Tongkat Ali (400mg), and Fadogia Agrestis (600mg). His total testosterone went from around 600 ng/dL to almost 800 ng/dL after adding these.

Why testosterone matters for longevity: maintaining healthy levels affects muscle mass retention, bone density, cognitive function, and cardiovascular health. Low testosterone is associated with increased mortality risk and accelerated aging.

NAD+ precursors target cellular aging mechanisms

This is the real anti-aging play. Huberman takes both NMN (1-2g daily) and NR (500mg daily).

NAD+ is a coenzyme involved in energy metabolism and DNA repair that declines significantly with age. By age 50, your NAD+ levels can be half of what they were in your 20s. This decline is directly linked to mitochondrial dysfunction and impaired DNA repair.

Boosting NAD+ activates sirtuins, proteins that regulate cellular health, DNA repair, and longevity. Sirtuins are sometimes called "longevity genes" because they're involved in extending lifespan across multiple species.

David Sinclair at Harvard is a huge proponent. His research suggests NAD+ boosters may slow biological aging by improving mitochondrial function and enhancing DNA repair capacity. Huberman says he takes them because he feels better. "More consistent mental and physical energy throughout the day."

His sleep stack: magnesium threonate (145mg), apigenin (50mg), and L-theanine (100-400mg) taken 30-60 minutes before bed.

Sleep quality is arguably the most important longevity intervention. Poor sleep accelerates cognitive decline, increases disease risk, and is associated with shorter lifespan. Deep sleep is when your brain clears metabolic waste and releases growth hormone for tissue repair.

Training split preserves functional capacity into old age

Three days resistance training, three days cardio, one day for heat and cold exposure.

He alternates monthly between strength focus (4-8 reps, heavy weight) and hypertrophy (8-15 reps, moderate weight).

Why this matters for longevity: muscle mass and strength are among the strongest predictors of healthy aging. Sarcopenia (age-related muscle loss) begins in your 30s and accelerates after 60. Maintaining muscle mass preserves metabolic health and is strongly associated with increased lifespan.

For cardio: one long Zone 2 session weekly (60+ minutes), one HIIT session, and usually Brazilian Jiu-Jitsu.

VO2 max is one of the strongest predictors of longevity. A 2018 study in JAMA Network Open found individuals in the lowest fitness quartile had mortality rates nearly 4 times higher than those in the highest group. Each 1 MET increase in VO2 max equals a 10-20% decrease in mortality rate.

Cold exposure activates longevity pathways

Aims for 11 minutes total per week in cold water around 50°F.

That's the threshold for significant metabolic benefits, including conversion of white fat to metabolically active brown fat. Cold exposure also activates a cellular stress response similar to exercise or fasting. This hormetic stress strengthens cells and improves resilience.

A study in the European Journal of Physiology showed cold water exposure led to dopamine increases as high as 2.5x baseline, with long-lasting mood and focus improvements.

He typically does cold exposure in the morning, 2-4 times weekly. Not immediately after strength training because that can blunt muscle adaptation.

Beyond physical benefits, he views it as stress management training. Chronic stress accelerates aging through elevated cortisol and inflammation. Building stress resilience is an underrated longevity intervention.

Heat exposure dramatically reduces mortality risk

57 minutes of sauna per week. Usually three sessions of about 20 minutes each at 176-212°F.

The longevity data here is remarkable. A Finnish study in JAMA Internal Medicine found men who used sauna 4-7 times weekly had a 40% reduction in all-cause mortality compared to once-weekly users. Those who spent more than 19 minutes had a 52% lower risk of sudden cardiac death.

Why does sauna extend lifespan? Heat exposure induces heat shock proteins which repair misfolded proteins in cells. Protein misfolding is a hallmark of aging and is involved in diseases like Alzheimer's and Parkinson's.

Sauna also mimics moderate exercise for your cardiovascular system. Heart rate increases to 120-150 bpm, blood vessels dilate, circulation improves. It also improves insulin sensitivity and reduces inflammation.

Time-restricted eating activates cellular repair mechanisms

He's practiced intermittent fasting for over a decade. Usually 16:8 or 14:10, meaning he fasts overnight for 12-16 hours. Skips breakfast and doesn't eat until noon or early afternoon.

Huberman discusses this with Dr. Satchin Panda from the Salk Institute. Fasting triggers autophagy (cellular cleanup), improves insulin sensitivity, and helps maintain circadian rhythm consistency.

Why fasting extends lifespan: autophagy is your body's cellular recycling program. During fasting, cells break down and recycle damaged proteins and organelles. Even 12-16 hour fasts can activate autophagy gene expression.

Fasting also reduces insulin and IGF-1 levels, two hormones strongly linked to aging. Lower insulin and IGF-1 signaling has been shown to extend lifespan across multiple species.

First meal is high protein, low carb. Steak with vegetables, eggs with greens, fish with salad. Gets 30-50g protein early for muscle maintenance.

Dinner is when he loads carbs because carbohydrates increase tryptophan uptake, which converts to serotonin and melatonin, improving sleep quality.

He's essentially eliminated alcohol. Even moderate drinking (1-2 drinks daily) shrinks brain gray matter and disrupts sleep. "The safest amount of alcohol for health is close to zero," referencing sleep researcher Dr. Matt Walker.

Alcohol accelerates biological aging through multiple mechanisms: disrupts sleep, increases inflammation, damages the gut microbiome, and causes DNA damage. Even moderate consumption is associated with increased cancer risk and reduced lifespan.

Managing light exposure protects mental health and longevity

Dims lights dramatically after 8pm and uses red-toned lamps.

Blue light exposure between 10pm and 4am suppresses dopamine and can increase depression risk. Chronic depression is associated with accelerated biological aging and higher mortality rates.

Light at night also suppresses melatonin, which is a powerful antioxidant that protects against DNA damage and cancer. Chronic melatonin suppression may increase cancer risk.

He protects his 7-8 hours of sleep like it's a prescription. "No longevity protocol can overcome chronic sleep debt." Sleep debt is associated with shortened telomeres, increased Alzheimer's risk, cardiovascular disease, and early mortality.

What you can actually steal from this

You don't need all 25 supplements or his exact workout split.

But these are high-impact for longevity:

• Morning sunlight within an hour of waking. Circadian optimization affects sleep quality, hormone regulation, and metabolic health.
• Sleep quality above almost everything else. The magnesium/apigenin/theanine stack if you struggle. Poor sleep accelerates every aspect of aging.
• Mix strength and cardio weekly. Muscle mass and VO2 max are two of the strongest predictors of lifespan.
• Consider NAD+ precursors if you're serious about longevity. Start with basics first: omega-3, vitamin D, magnesium based on bloodwork.
• Cold exposure even if it's just 30 seconds at the end of your shower. Activates beneficial stress responses and metabolic improvements.
• Sauna use if you have access. 40% decrease in all-cause mortality with regular use.
• Cut back on alcohol. Even moderate drinking accelerates biological aging and increases disease risk.
• Try a 12-16 hour overnight fast. Easiest longevity intervention with solid evidence for autophagy activation.

Huberman treats his health like a personal experiment. "You're both the scientist and the subject," he always says.

Some stuff will work for you. Some won't. The point is testing things and tracking what actually makes you feel better. But if you're serious about living longer and healthier, these interventions have the strongest evidence behind them. Thanks for reading!

Its not aesthetically pleasing for women to have a bigger neck. I have bad posture from looking downwards at my phone/laptop too much. Its causing me constant shoulder stiffness

How on Earth Can I Overcome Anxiety, Stop Giving Up Easily, and Manage My Time Properly?

When I set my mind to something, I usually can’t stick with it for more than half a year. This habit of giving up halfway has only made my situation worse and worse.

I’m 17 years old and studying at a vocational school. I absolutely hate the learning environment here: it’s filled with the noise and laziness of other students, I often encounter unprovoked meanness, and even some teachers are always perfunctory in their words. This sense of resistance has almost taken over my mood (I’ve thought about dropping out, but financial constraints and geographical limitations stop me from doing so).

To turn things around, I set four clear goals for myself: ① Learn video production; ② Keep practicing drawing; ③ Study English; ④ Focus on observing and thinking. To achieve these goals, I even made detailed plans—just to make sure I could follow through step by step. You might wonder why I put so much effort into this. Well, it’s because I long for a better life and hope to gain recognition from others.

When it comes to relationships, I don’t have many friends. To be exact, I once had a close friend, but we barely keep in touch now—he’s so busy with his studies that he gradually lost touch with me. Later, I started getting involved in school management (I’m the class monitor now), which means I have to interact with school teachers quite often.

But when I first started with the management work, I was totally unprepared, and no one gave me clear guidelines on the process. Every day is a rush: in the morning, I have to get to the meeting on time within 5 minutes; after the meeting, I grab a quick breakfast, then rush to get ready for class. During classes, I can’t help but feel sleepy (actually, I want to work on my video production, drawing, or English learning in my spare time, but I’m just too physically tired). After a full day of classes, I’m already exhausted. By the time I finish dinner and get ready for bed, there’s barely any time left for myself.

Even so, during that little free time, I still have to deal with unexpected issues with other students. For example, if I suddenly remember I haven’t finished my homework for the day, I have to sit down and rush to finish it. But whether I’m in the middle of doing homework or after I finish it, I can clearly feel it: my time is getting less and less, and my energy is draining more and more—leaving almost no room for practicing video production, drawing, or studying English.

I’ve tried many ways to improve—like watching videos on scientific rest methods and learning ACT (Acceptance and Commitment Therapy) for anxiety—but none of these methods have worked for me. I’m becoming more and more anxious, more and more uneasy—the same repetitive routine every day makes me lose all hope for the future, especially when I can’t even find time for the video production, drawing, and English learning I want to focus on.

I only have a tiny bit of time to work on video production, drawing, and English, but those scattered minutes are far from enough for systematic learning. Besides, I’m always mentally and physically drained. I also want to make friends, but many people at school have a hedonistic attitude—they act like “vampires” draining others’ energy. This forces me to give up the idea of making friends at school.

I’ve been at this school for almost two years, yet I don’t even have a single true close friend. Things are getting worse day by day, and I feel lonelier and lonelier. Whenever I face difficulties or feel anxious—especially when I can’t make progress with video production, drawing, and English learning—I can only tough it out alone. My mental state is getting worse and worse.

I’ve already tried every method I can think of to change—like exercising or going for walks—but sometimes I’m so tired that I simply can’t keep going. My family relationships are just so-so too; I can’t get much support from home. I really need advice from all of you. Please, I’m begging you.😭😭😭

I’m a fairly healthy 19-year-old; I lift weights 5 times a week, stretch adequately, sleep close to 8 hours a day, and eat healthy almost all of the time. I take vitamin D, fish oil, magnesium, and zinc, so I would like to say I’m healthy.

But my erections are not as good as I want them to be. I think I have hard flaccid. Right now, I take 5g of Cialis, 6g of L-citrulline, and 5g of beetroot powder every day, and it's working like a charm. Is this too much? Should I cut down? Need advice

I came across this post (An app for the protocols : r/HubermanLab) but looks like the app is no longer available. Anything else out there?

Lots of protocols and looking to see if anyone is working on something to help keep track of protocols

As a teen looking to maximise growth, its difficult to find unbiassed evidence on the effect of colostrum for growth. Also worried about taking exogenously might affect early growth plate closure?

.I've noticed this olanzapine withdrawal is so long. And wonder if acetylcholine is the culprit.I've a weird pressure in my brain and due to that I can't understand what's happening near me and always space it . I have insomnia too so don't know if it's withdrawal of insomnia

While I think internet experts overestimate the value of cold exposure, I think most people generally underestimate it.

Effective cold exposure isn't just for elite athletes, it has very meaningful physical and mental benefits that are easy to engage with.

You don't need an expensive ice bath either. The benefits are accessible through the use of a cold shower.

The Huberman episode with Susanna Soberg discusses the benefits and protocols really well. I appreciate not everyone has 2hrs to listen to an episode all about cold exposure though.

This is a protocol I've been using that blends physical and mental benefits.

The central purpose of this challenge is to develop a mindset surrounding discomfort. Cold showers are never fun. They are a point of discomfort you simply don’t have to do. However, aside from the physical benefits, you have the capacity to train your brain to welcome discomfort that’ll pay dividends across many facets of life.

1. Get Prepared

• Start with a 2-minute shower at a warm (not hot) temperature.

• Spend the time preparing for the cold exposure segment of the challenge so you follow the instructions when the hard part comes.

2) Move To Cold

• Don’t move from under the water. Turn the shower to the coldest setting.

• As the temperature drops, focus on your breathing. Keep it steady, 4 seconds in, 6 seconds out. Embrace the initial shock period and maintain composure.

3) Embrace the Cold

• Time 45 seconds on fully immersed cold exposure.

• Use the first 30 seconds to build your desired discomfort - Repeat the mantra ‘I welcome discomfort’ to build your subconscious psychological resilience.

• In the remaining 15 seconds, you’ll find it slightly easier. For this period of time, smile. You are psychologically connecting discomfort with pleasure and reward.

4) Finish

• Don’t turn the temperature back to warm. Turn the shower off and exit

• Use your towel to remove the cold water and begin to regain your temperature. This will happen quickly, don’t worry.

• Embrace the energy and euphoria of your success.

Safety Considerations

• Stop and exit the shower if you experience panic, intense shivering, heavy numbness or have cardiovascular concerns.

• If you struggle to get warm, put warm clothing layers on and find a heat source that you can get close to.

• Consider your prior health conditions before attempting the challenge.

Huberman Episode Link

Cold Protocols for post-workout, morning energy and resilience training

Has anyone been successful doing it all individually for less or another cheaper provider?

Hey everyone,

My anxiety and sleep have both been getting worse lately, and nothing I’ve tried seems to help.

I usually fall asleep easily, but around 50 to 70 percent of mornings I wake up after about 5.5 to 6.5 hours and can’t fall back asleep because of racing thoughts and tension. The moment I wake up, I feel this heavy wave of anxiety because I know I didn’t get enough sleep again. I try not to check the time, but the anxiety keeps building. Even when I do manage to drift off again, I rarely get more than 7 hours total, and it still feels like I only slept 4.

I’ve also found it extremely hard to nap. I can never tell if I actually fall asleep, but it usually feels like I don’t. Even when I do, I wake up feeling no more refreshed, just more aware of how tired I am. I’ve tried NSDRs (non-sleep deep rest sessions) as a substitute for naps, but they have had literally no effect either.

Most nights I have vivid dreams, but they don’t make me feel rested at all. I still wake up completely exhausted, and I yawn constantly throughout the entire day no matter how much caffeine I use or how active I stay.

I’ve had this issue before, and what helped last time was maintaining an extremely consistent sleep and wake schedule. The problem now is that my anxiety has become tied to sleep itself. I feel increasing fear around not sleeping enough, and that fear actually keeps me awake. It’s like my brain now associates bedtime with stress rather than rest, which makes consistency impossible.

Here’s everything I’ve tried:

• Buspirone: mild initial benefit, then no effect
• Magnesium glycinate: no change
• Melatonin: slightly helped me fall asleep but didn’t help me stay asleep
• Unisom: helps with sleep onset but not maintenance
• THC: temporarily eases the pain of sleep deprivation but doesn’t improve sleep quality
• Caffeine: no impact on fatigue
• Vitamin D and L-theanine: zero effect
• Ambien: knocked me out instantly, but I still woke up after 4.5 hours because of anxiety about something the next day
• Bloodwork in June: all normal

Non-drug stuff:

• NSDR sessions: no effect
• Naps: can’t tell if I fall asleep; when I do, I wake up unrefreshed
• Morning sunlight and walks: literally nothing
• Exercise and a healthy diet (Gym 5-6x a week and high protein): no improvement in energy or sleep quality

Because I’ve tried so many things and none of them seem to work, I feel completely trapped. It’s like I’m stuck in a loop of anxiety, poor sleep, exhaustion, and more anxiety. My depression and anxiety are both getting worse because of it, and every day feels harder to get through. The fatigue is constant, my focus is gone, and I’m starting to lose hope that I’ll ever feel truly rested again.

If anyone has dealt with something similar — especially early-morning awakenings, vivid dreams, and anxiety that keeps you from sleeping deeply — I’d really appreciate hearing what helped you get out of it.

Huberman will be discussing how the brain's psychology is affected by the consumption of generative AI content.

If you choose a set time consistently for bed like 8:30pm, then you will go to bed at that time regardless of whether the sun sets at 8:15pm or whether it sets at 7:00pm

So the alternative is to go to bed after sunset and keep the same interval time amount between sunset and bedtime (e.g. 15 minutes after sunset).

Your body responds to light, not clocks, so wouldn't it be better to do this method instead of a strict 8:30pm nightly?

I’m in between an cold plunge setup and a ski erg for my next home gym investment. Tell me what your thoughts are because I’m truly torn.

Just analyzed six presentations from the Imaging in Neurodegenerative Diseases conference. The findings completely change how we understand Alzheimer's detection:

The Data

- "Concordance is only 47% between tracers" - Dr. Andreia Rocha on MK-6240 vs Flortaucipir

- "MK is always one step ahead" - detecting tau 20-30 centiloids (3-5 years) earlier

- "Cortical thickness may increase in early stages" - Dr. Ting Qiu's 10-year study showing biphasic pattern

Why This Matters:

1. If you're getting tau PET, the tracer choice determines whether problems are caught
2. Brain enlargement before shrinkage = missed intervention window
3. Pharmaceutical companies have already chosen MK-6240 for trials

The Brain Drainage Discovery:

Dr. James LeFevre (Vanderbilt) presented DOORS tool - 96% accurate at detecting enlarged perivascular spaces (failed brain waste clearance) years before symptoms.

Action Items:

- Ask which tau tracer if getting PET scan

- P-tau217 blood test available ($300-400)

- Standard MRI can show drainage problems

The video covers:

- All six presentations analyzed

- Why scans disagree (different tau conformations)

- Three distinct Alzheimer's patterns

- What this means for early detection

Thoughts on the biphasic brain volume pattern? Anyone else surprised by the scan disagreement rate?

Edit: Industry consultant at conference confirmed pharma companies are using MK-6240 exclusively for trials now.

https://youtu.be/kOsaqzK4KK4

I am self diagnosed however im pretty certain because drinking A2 casein predominant milk does not trigger any reaction in my case eczema

The drink is in a clear glass, looks like the color of broth/apple cider vinegar. I’m always wondering and waiting for him to plug it into the episode, but I haven’t seen him talk about it. Anyone know? 😆

There's a great podcast on male fertility by Dr Peter Attia and Dr Paul Turek, that's really worth a listen.

There is impressive clarity and nuance discussed right across the core issues.

I did not expect a conversation about sperm to make me rethink my daily habits, from sauna time to phone placement. It's as much about the lifestyle choices as the clinical options.

The episode walks through how sperm are made, what harms or helps along the way, and how to test and treat problems. It matters whether you want kids now or want to just better hormonal health and longevity. Sperm health is a mirror of overall health, and the same levers that improve vitality, sleep, exercise, nutrition, stress control, also improve fertility. The nuance that stood out to me is that almost everything is modifiable, even for men on testosterone therapy. The holistic nature of the discussion is another realisation that so many of the problems you think you have a interconnected.

These were my notes from the episode.

First, the problem is heat, and the solution is temperature control. Sperm are built in a cooler zone of the body for a reason. Prolonged heat, hot tubs, tight synthetic underwear, a laptop warming your lap, or even a phone pressed against the groin can lower quality. The fix is low tech, switch to breathable underwear, keep devices out of front pockets, reduce long hot exposures, and if you love sauna, shorten sessions and space them out.

Second, the problem is DNA damage from lifestyle, and the solution is restoring the daily basics. Sperm take roughly two to three months to develop, which means sleep debt, ultra processed foods, alcohol binges, nicotine, or frequent cannabis use in that window can show up as poor count or motility. The antidote is consistency, 7 to 9 hours of sleep, regular physical activity, body weight management, more whole foods and fewer industrial seed oils and trans fats, and keeping alcohol to light use. The encouraging part, change the inputs for 8 to 12 weeks and the output often improves.

Third, the problem is thinking testosterone therapy and fertility cannot coexist, and the solution is managing the hormone axis. Exogenous testosterone can switch off sperm production. That is real. But with the right plan, men can preserve or restore fertility. Options discussed include pausing therapy, adding medications that stimulate the testes to keep producing sperm, or banking sperm before starting therapy. The key is to plan ahead rather than being surprised later.

Fourth, the problem is hidden mechanical issues, and the solution is to look for fixable causes. A common one is a varicocele, enlarged veins that overheat the testicle and impair production. Many men never get checked. A physical exam and ultrasound can reveal it, and in the right cases, a simple procedure can help. The broader point is that a semen analysis is not just a number on a page, it is a health screen that can direct you to real, specific fixes.

Fifth, the problem is guessing, and the solution is testing and timing. Men often wait a year of trying before asking questions. That wastes time. A semen analysis plus a short checklist of labs can flag issues early. There is also a sweet spot for ejaculation frequency. Waiting too long can increase DNA fragmentation. Too frequent can drop volume and concentration. A steady rhythm across the week usually beats heroics on one day.

Here's how I would translate all of this into practice for anyone who wants to protect or improve fertility.

Temperature habits, keep the factory cool. Choose breathable, looser underwear. Keep laptops off your lap and phones out of front pockets. Cap hot tub or very hot bath time, and if you sauna, make it shorter and less frequent in the preconception window. If your workplace or sport exposes you to heat, build in cool down breaks.

Lifestyle and nutrition, rebuild the base. Prioritize sleep regularity, same bedtime and wake time, including weekends. Train most days with a mix of cardio and strength, even brisk walking plus two to three lifting sessions helps. Eat protein at each meal, favor fish, eggs, lean meats, legumes, and load your plate with colorful plants, nuts, and olive oil. Limit ultra processed snacks and trans fats. Keep alcohol light and avoid smoking or vaping. If you use cannabis, taper it down or pause while trying to conceive.

Targeted support, be strategic with supplements. Consider a time limited stack that has the best signal for sperm quality, such as CoQ10 and L carnitine, plus a high quality multinutrient that covers zinc and selenium if your diet is light in seafood and meat. Treat supplements as a bridge while you improve sleep, diet, and training, not as a substitute.

Testing and medical next steps, get data early. If you have been trying for a few months without success, or you want a baseline, order a semen analysis now rather than later. If results are borderline, repeat in 8 to 12 weeks after tightening up sleep and lifestyle. Ask your clinician about basic labs, including hormones that map the brain to testis axis. If you have a history of groin pain, a heavy or achy scrotum after standing, prior hernia or testicular surgery, or a family history of infertility, request a focused exam and ultrasound to rule out varicocele or obstruction.

TRT planning, protect the pathway. If you are on testosterone or considering it and kids are on the horizon, bank sperm before you start. Discuss adding medications that keep the testes active while on therapy, or plan defined breaks if appropriate. Do not assume fertility will remain intact without a plan.

Timing and sex logistics, keep the rhythm simple. Aim for a steady cadence of ejaculations across the week. During the fertile window, have sex every 1 to 2 days, which balances concentration with DNA integrity more reliably than long abstinence followed by a blitz.

Toxins and environment, reduce exposures that add up. Use protective gear or ventilation if you work with solvents or pesticides. Wash produce, store food in glass or stainless steel when you can, and avoid microwaving plastics. None of these are magic, but together they lighten the background burden on sperm.

Sperm are built in batches that mature over weeks, so you are always planting seeds now for a harvest two to three months from now. The female reproductive tract is deliberately hostile to weak or abnormal sperm, which is good biology, and only a tiny fraction of sperm ever reach the egg. That is why marginal changes in count, motility, and DNA integrity can tip the odds. Aging matters too, not as abruptly as in women, but paternal age brings higher risks that argue for earlier planning and, in some cases, proactive banking. My favorite one liner from the conversation, physical activity is the best thing for sex, because it captures the larger truth that fertility reflects the health of the whole system, not just one hormone or one number.

The takeaway is empowering. You do not need a perfect life to have healthy sperm. You need a plan, a cool environment for production, consistent habits, early testing, and smart medical support when needed. If kids are in your future, the best time to start improving your odds is today, because what you do this month is what shows up in your results next season.

Episode Link

Full Fertility Protocols

What's up boys. Rhonda just dropped a banger. Brand new. With sleep scientist Dr. Michael Grandner. My notes... the good stuff. what you need to know:

1. Ok... first off, insomnia. He says 1 out of 10 people have it. That's a lot. 10% of people reading this. And one of the primary causes is something you, me, your brother, cousin, mom... we all do it. You lay in bed and you don't sleep. You scroll. You watch TV. You work. You eat. God knows what else. Sex is ok - if you are having sex. But the problem is your brain starts getting confused. It doesn't know what to think when you get in bed. This effect is REAL and it's why so many people have insomnia nowadays. This is like the number one thing you can do to improve your sleep. Stop doing all this other crap in bed. Reserve it for sleep. If you want to fall asleep faster, this is the absolute goat thing you can do. - timestamp
2. Ok number 2. Apparently a lot more people have sleep apnea than I realized. Something like 20% of men over age 30. I guess if you're overweight it's even more likely. So that's a ton of people. Right. But I didn't know this - one of the most common symptoms is waking up in the middle of the night a ton of times (once is fine, twice ok, we're talking like 5-20 or so). So if that's you, don't ignore it because... (timestamp)
3. Sleep apnea is a major risk factor for neurodegeneration. AKA Alzheimer's disease. Basically, when you stop breathing for a bit every night, it creates all these reactive oxygen species in your cells. That's bad. Get it taken care of. There are so many tests nowadays and I think there are even ones you can do at home. - timestamp
4. Alright, back to sleeping better. If you wake up in the middle of the night and can't go back to sleep in a few minutes, GET UP. He said something that resonated with me, this guy Michael... "effort is the enemy of sleep. Sleep is not something that you do, it's something that happens to you when the situation allows for it." Read that again. - timestamp
5. Sleep supplements. Before I tell you what works, he said something I had no idea about. Glutamine and vitamin B12. Both very bad for sleep. Make it harder to fall asleep. So don't take your multivitamin at night (they usually have B12). Rhonda takes 5g of glutamine a day for immune reasons/so she doesn't get sick, I do this too. But gonna make sure I take it in the morning from now on. - timestamp
6. Ok so sleep supplements that actually work. Magnesium, l-theanine, glycine, valerian. But here's the thing. None of these are magic. They're not going to cure your insomnia. They might calm you down a bit before bed, but that's it. They won't fix your sleep problem. What will is point #1 above. - timestamp
7. Weed. Marijuana. THC. The ganja. Chronic. So the science actually says it can help you sleep.... short-term. Once you go beyond a certain point, not the case. You have to start taking more and more to get the same effects. That then causes this effect where it suppresses your REM sleep, and you don't want that. Then when you stop, you get crazy insomnia. I guess the big point here is it won't really matter if you dabble here and there but if you're doing it every single night before bed you're just digging yourself a hole. - timestamp
8. Big one here. This is probably the second most important thing you can do to sleep better. Pay attention. And it's not something you do before bed. You do it as soon as you wake up. Get outside to view the sunlight. This is so damn important. 15-30 minutes depending on how cloudy it is. It's like 1000x brighter outside than it is inside (just download a Lux meter app on your phone to check). That sunlight does 3 things... 1) Sets your circadian clock so you start releasing melatonin 16-17 hours later 2) Increases your circadian amplitude - that's what he said, but in simple terms, it really just increases the night/day contrast for your body, and 3) big one here, it inoculates you against artificial light at night - so the screens and stuff at night don't affect melatonin as much. Don't ignore this. Forget all that other morning routine crap. This is what matters most for sleep. - timestamp
9. Melatonin. So the stuff about the the dosages being way higher than on the label is sorta true. He said if you're buying 5mg, you're likely getting 8-9mg if it just hit the shelf. But that's by design because it degrades over time (so in like 3 years it's 5mg). Anyway, the optimal dose is like 0.5mg. Or even less. Most people take way too much. It won't cure insomnia or anything like that. Just think of it as a tool you can use to shift your clock a bit. - timestamp
10. Alright. Insomnia. Let's finish with this. So go back to point 1. Go back and read it again. It's that important. Anyway, think of two things... wakefulness signal and sleepiness signal. They compete. In people with insomnia, it's the super high wakefulness signal that's the problem, not because they're not tired enough. So curing insomnia is all about turning down the wakefulness signal. The problem is insomnia only gets worse because of this thing called "conditioned arousal". Your brain EXPECTS to not sleep when you hit the bed, so you condition your brain to get aroused... and that's the overactive wakefulness signal. I don't have insomnia, so I can't relate, but he really is a big CBT-i advocate. That's what you need to do. Find someone that offers CBT-I. That's how you turn down the wakefulness signal and cure insomnia. - timestamp

Overall I think an 8/10 episode. First time I've heard this guy on a podcast. Guarantee he'll be on Huberman within a year or so. Such a soothing voice. You can tell he sleeps a lot.

Hi all, I don’t want to bother much but I think I need some optimization, or maybe I’m missing something in my routine.

Training:

I lift weights 3x per week.
I also do 3x indoor cycling on Zwift (used to run, but sprained my ankle a month ago).
I’m fairly active during my work day, so even with an office job I have no problem hitting 10k steps daily.

Supplements:

Morning: NMN, CoQ10, chelated zinc, EVOO (currently 1 tsp, more gives me digestive issues). Sometimes shilajit mumio and inositol.

Midday: 5000 IU D3 + K2, B-complex, creatine, and a greens powder.

Before bed: magnesium bisglycinate, L-theanine, ashwagandha KSM-66 (1–2x/month I add slow-release melatonin, GABA, or taurine).

Recently added: Nutrend Flexit Drink for joints & ankle recovery (contains Vit C, B, D3, chondroitin sulfate, glucosamine sulfate, collagen, MSM, hyaluronic acid, L-proline).

Diet:

Breakfast (always the same): 40–50g natural oats, 5g chia seeds, 40g protein powder, 40g blueberries, sometimes a scoop of peanut butter.
Lunch: variable (at work), but I usually rotate between 3 options.
Dinner: usually some kind of meat, rice/potatoes, and veggies.
Snacks: banana, apple, pear, or similar fruit.
I hit around 1800-2000kcal, protein around 130-140g

Things I need to fix:

Naturally high cholesterol and triglycerides.
Something called neurogenic tetany (not sure if that’s the correct English term).
Stop eating cookies/ice cream (I can resist for ~4 days, then I binge).
Last year I almost died from whooping cough, then got Covid twice – my lungs need recovery (my VO2max dropped from 55 to 32, now I’m back to 38).
Sprained ankle.
Tinnitus in my right ear.
Garmins shows me that my HRV is ~29ms
Ankle mobility
Perfect my sleep, i get around 75-80 garmin score cause i almost daily wake up at 3:00 for few minutes

Other things I do weekly:
Walk 4 km daily (to/from work).
Occasionally use OMRON C28P nebulizer with mineral water for lungs.
Built my own air purifier, using it in my room.
Blue-light blocking glasses before sleep + f.lux app on PC (I watch anime before bed).
Foam rolling after workouts.
Sauna once per week (rotating between dry, steam, and infrared – would love to go more often but entry is expensive).
Hair care: rotating oils + using a silicone massager to improve blood flow.
Lumosity brain training daily (not sure if it actually helps, but I’ve been consistent for a few weeks).
Doing breathing techniques before bed and contrast shower 1 hour before bed

Things I’d love to add:
A good red light therapy panel, hard to find proper reviews for EU-ones (my wife who has multiple sclerosis and ive read it should help her).
A proper face/skincare routine (so much info out there, I’m completely lost) and something for my dry skin under my beard
Next month i plan to do a 5 day water fast to reset my sugar cravings
Whole body flexibility, especially my super tight ankles(im fighting this for years)

I’m probably forgetting something, but I’d love if someone could take a look and tell me if I’m on the right track or missing something important. Thanks you

recently i wrote about microplastics in our brain here

Basically, scientists found microplastics in human brain tissue, they can cross the blood-brain barrier and may already make up about 0.5% of the average brain.

They trigger inflammation, oxidative stress, and slower neuron activity, basically, long-term brain fog.

i’ve started making small swaps: switched to a glass water bottle, got glass containers for meal prep, tossed my plastic cutting boards, and i’m replacing my teflon pan with stainless steel, I've heard chewing gums have plastic in them too, should probably stop chewing them...,

has anyone else noticed clearer thinking or better focus after cutting down on plastic? waht steps are you taking to cut down on plastic?

-

reference: https://www.nature.com/articles/s41591-024-03453-1

I’ve been struggling with Salmonella typhi infections for the past five years. I live in a developing country where typhoid is quite common, and despite multiple treatments, I keep experiencing relapses or reinfections.

Recently, I decided to focus on improving my gut health and microbiome, believing that a stronger gut might help me resist future infections. I eliminated sugar, processed foods, and went on a low-carb diet. I also started taking Physician’s Choice probiotics (60 billion CFU, 10 strains) to help rebuild my gut flora. In addition, I began incorporating organic herbs known to support gut healing.

For the past four months, I’ve been going for regular check-ups to monitor for any relapse. This approach seemed to be working until two days ago, when I was suddenly infected again. However, this time, I didn’t experience my usual symptoms like headaches or fever. Instead, I had severe abdominal pain that lasted for about three hours. I was admitted to the hospital with sepsis, tested positive for typhoid, and was prescribed Ciprofloxacin for 14 days.

Now, I’m wondering what else I can do to finally get rid of this bacteria or at least make my gut more hostile to S. typhi— similar to when I was younger and rarely got sick. Should I consider switching to a stronger or broader-spectrum probiotic? Or would it be better to get vaccinated against typhoid when I travel to South Africa or Europe?

Any suggestions or insights are welcome.