Hello! I am Takahashi, the representative trainer at Small Gym Pain-Free. As you get older, do you ever feel like "I gain ...

No. A brief rise in testosterone, growth hormone, IGF-1, or cortisol after lifting does not appear to be the switch that determines whether you build muscle. Controlled human experiments found that ...

Summary of this articleGrowth hormone is not just for children. Even after 40, 'maximum secretion' occurs during the first 90 ...

Growth hormone, produced by the pituitary gland, plays a critical role in cell regeneration, growth, and maintaining healthy body tissue, including the brain and vital organs. While synthetic human ...

If you need one more reason to motivate yourself to be more physically active, you can add the exercise-induced hormone irisin to your list. In the past two years, scientists have discovered that a ...