Myokines are hormones that communicate via the bloodstream with various organs such as the brain, adipose tissue, liver, bone and the immune system. According to a 2024 review, they are the reason why ...

If you’ve scrolled through social media lately, you may have seen some chatter about cortisol—a stress hormone—and its supposed villainous effects on your body. Negative effects of cortisol have been ...

Vigorous workouts may reduce appetite by a greater amount than less intense exercise, a new study suggests. High-intensity exercise suppresses levels of the hormone ghrelin — which is responsible for ...

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 ...