CDC indicates that for every known case of AIDS, there are how many People infected with HIV? A. O About 50 B. O About 10 C. O About 25 D. O About 100

The answer would be c (set)hope this ! (:

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.