Sleep Is Not Optional
During sleep, your body releases growth hormone, repairs muscle tissue, and consolidates motor patterns learned during training. Cutting sleep short is cutting results short.
What Happens When You Sleep Less Than 7 Hours
- Testosterone drops by up to 15%
- Cortisol (stress hormone) increases
- Hunger hormones spike — leading to overeating
- Reaction time and coordination decrease
- Muscle recovery slows significantly
How Much Sleep Do You Need?
7–9 hours for most adults. Athletes and those in intensive training phases may benefit from even more.
5 Tips to Improve Sleep Quality
- Keep a consistent schedule — go to bed and wake up at the same time every day
- Avoid screens 1 hour before bed — blue light suppresses melatonin
- Keep your room cool and dark — 18–20°C is optimal
- Limit caffeine after 2pm
- Add a wind-down routine — reading, light stretching, or breathing exercises
Naps
A 20-minute nap between 1–3pm can improve performance without disrupting nighttime sleep.
The Bottom Line
Treat sleep as seriously as your training sessions. It's not lazy — it's strategy.