If you’re into the bodybuilding world, you have probably heard about the use of Growth Hormone (GH, or Human Growth Hormone-HGH). Also known as the fountain of youth, growth hormone affects your overall health, longevity, looks, physique, memory, and concentration. HGH can also preserve telomere length, which increases your lifespan! But did you know how growth hormone affects sleep? We are going to go into specifics about the role sleep plays in growth hormone secretion and athletic performance.