If someone is predisposed to a disease, they are more likely to contract the disease due to heredity.
True. When someone randomly designs an exercise program, they are more likely to abandon exercising. I hope this helps!
Answer:
It will be endorphins
Explanation:
any of a group of hormones secreted within the brain and nervous system and having a number of physiological functions. They are peptides which activate the body's opiate receptors, causing an analgesic effect.