Which of the followig is responsible for more than 40% of all deaths in the united states ech year

Cardiovascular disease (CVD) death rates are declining, but CVD is still the No. 1 cause of death in the United States.

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.