Sleep

We need 7-9 hours a night

Getting enough sleep is the biggest hack for your body and mind. It will improve your performance by 30% overall.

Turn off most of the lights in your house at night 2-3 hours before bed.

Men who sleep 5-6 hours a night will have a level of testosterone 6-10 years their senior.

https://podcastnotes.org/joe-rogan-experience/why-we-sleep/