What is the term for challenging a muscle or muscle group in order to increase muscle development? (this is suppose to be for personal fitness but its not on here)

Which method will provide the most emotional support in a new exercise program

You are travelling on a long non-stop flight from tahiti to tampa. you have been in the air for about 7 hours and have not moved, since you boarded the plane at tahiti. you need to use the rest room and on standing up feel dizzy. the best explanation for your dizziness

How hypertension, heart disease, and stroke are related. explain