Your Growth Hormone (GH) production drops 80% between the ages of 21 and 61. If you’re sleeping less than 8 hours a night, expect to find yourself a lot farther along that downward curve.
Your Growth Hormone (GH) production drops 80% between the ages of 21 and 61. If you’re sleeping less than 8 hours a night, expect to find yourself a lot farther along that downward curve.