5 hard-to-believe truths about the human body I learned after biohacking for the last 20 years: 🧵 1. You don't need to work out your abs to get a six-pack. https://t.co/NGOdiVexZ2

• Use proper breathing technique: Exhale during the lift (both eccentric and concentric phases) and inhale at rest

You don't need 8 glasses of water a day.

The 8x8 rule (8 ounces, 8 times a day) is more myth than science.

Your water needs are actually much more individualized.

It depends on factors like your size, activity level, climate, and diet. One size doesn't fit all.