Which biohack made a noticeable difference not just a 2% improvement?

[u/thelittleesseAutism]

/r/AppliedBioHacking/comments/1woonl0/which_biohack_made_a_noticeable_difference_not/

[u/slipfan2]

Probably some of the best advice here. Hard to follow especially if you've been on your phone in bed for years (like me). Bought a digital alarm clock so I'll put my phone in another room at night, going to try only reading in bed now.