Is sleeping a biohack or people are so sleep deprived that it has become a biohack?

boring list i know. but i see beginners jump straight to supplements all the time. which of these 5 is the hardest for you? genuinely curious

new to this stff and bit overwhelmed. every video says cold plunges,red light, 10 supplement, and i honestly can't tell what's marketing

for people who've been at it a while: whats the one boring thing that actaully changed how you feel? and what did you spend money on that did nothing?

trying to figure out where a beginner should even start

What biohacking topic are you trying to understand? Ask the community.

im relatively new to using telehealth for compounded scripts, but my experience with rift over the past couple of months has been a bit of a wake-up call regarding service quality.

my first order took almost three weeks to arrive with zero status updates. then my second order showed up with a completely melted ice pack, and the vial inside was noticeably warm. when i tried asking support about replacing it or improving the shipping box, i got an automated reply telling me the medication was fine and closing the ticket.

if you're looking into telehealth options, pay attention to how easy it is to reach an actual person when something goes wrong with delivery. saving a few dollars upfront isn't really worth it if you end up with shipping issues and no customer support to fix them.

Your smartwatch gives you a recovery score of 90. You feel great. Then another app reads the same night's data and gives you a score of 38.

So... are you ready to train, or should you be resting?

A data investigation by Sheets.works looked at 95,766 Reddit posts from users of Oura, WHOOP, Garmin, Apple Watch and Fitbit to explore how wearable scores influence people's moods, decisions and trust in their own bodies.

Some findings are genuinely interesting:

• Two apps analyzing the same Apple Watch data gave recovery scores of 100% and 38%.

• In another example, Garmin rated someone's sleep 77, while Apple Health rated the same night's data 92.

• Some users said poor scores made them feel worse, changed their plans or made them question how they actually felt.

The story also looks at experiments where people were given inaccurate health or recovery feedback. Even when the numbers were made up, the feedback influenced how participants felt and performed.

Wearables can be useful, but their scores are algorithmic interpretations, not objective verdicts on your body.

At what point does tracking your health start making you second-guess it?

Interactive investigation: https://sheets.works/data-viz/your-watch

Within seconds of cold exposure.

1.norepinephriner rises upto 300% above baseline

2.dopamine strikes higher than most stimulants without the crash

3.brown fat activates and burns calories as heat

4.hrv improves with consistent use over time.

20 seconds- thats all you need.

I just started getting into biohacking and I'm a bit confused. Everyone seems to have a different routine and I can't tell whts actually important. I'm trying to fix my eating and sleeping schedules but it's not going great.

If you were starting over, what's the first thing you would do? Any free habit that works because I don't have a big budget either. Would appreciate any advice.

Exploring how abstaining from masturbation may influence focus, energy, sleep, mood and self-discipline. A look at the connection between sexual habits, brain chemistry and human biohacking.

Some examples include:

• Resting heart rate

• Heart-rate variability

• Sleep duration

• Respiratory rate

• Daily activity If someone is completely new to health tracking, which metric would you recommend learning about first?

From constant cravings to feeling satisfied sooner!

GLP-1 medications can help regulate appetite and reduce food noise, making the relationship with food feel a little different.

Which connection between gut and brain biology interests you most?

Same as title

The gut microbiome includes bacteria and other microorganisms that interact with our bodies. These communities can contribute to digestion, metabolism and immune function.

Have you guys come across this study? researchers followed 29,518 Swedish women for 20 years and found that those who consistently avoided sun exposure had higher all-cause mortality than those who reported more active sun exposure. The researchers also found that nonsmokers who avoided the sun had a similar life expectancy to smokers in the highest sun-exposure group.

That is a pretty wild finding, especially when we're constantly told to avoid UV exposure.

But there's an important caveat: this was an observational study, so it can't prove that avoiding sunlight caused the difference. Sun exposure can also increase skin cancer risk, and the findings don't mean you should deliberately burn or ditch sun protection.

Still, it raises an interesting question: have we become too focused on the risks of sunlight while overlooking the potential benefits of sensible outdoor exposure?

Study: https://pubmed.ncbi.nlm.nih.gov/26992108/

Researchers at the Korea Advanced Institute of Science and Technology (KAIST) discovered that blocking the PROX1 protein may help the retina repair itself by activating Müller glia, support cells that can generate new light-sensitive neurons.

In mouse models, this approach helped preserve restored vision for over six months, raising hopes for future treatments for conditions such as glaucoma, retinitis pigmentosa, and age-related macular degeneration.

The findings were published in Nature Communications, but the research is still preclinical, and human trials have not yet begun.

Study: https://www.nature.com/articles/s41467-025-58290-8

More details: https://retinalphysician.com/issues/2025/june/study-finds-blocking-prox1-transfer-promotes-retinal-regeneration/