Aperson with anorexia can die very young.
a. true
b. false

True. because they have  an abnormally low weight. and they can eventually die of starvation.

Primary effectit is the most accurate.

People who utilizes the progression principle will ensure their exercise program increases in frequency, intensity, time, and type. the changes need to happen gradually in order to ensure they make gains in their fitness program. a person who doesn't utilize the progression principle can still gain health benefits from exercising, but will not continue to improve in cardiovascular fitness.