Answer:
muscular strength is the measure of the exertion of force on physical objects whereas muscular endurance is how long one can exert that force for
Explanation:
strength is lifting 50 pounds easily one time, but endurance is lifting 25 pounds repetitively for an extended period of time
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.
