The best cardiorespiratory workout is one that

a. produces a high amount of sweat.
b. makes you extremely sore the next day.
c. makes you extremely tired.
d. you'll perform on a regular basis.

Make a decision because you before you make a decision you have to know what it’s about and do reasearch

C= syphilis would be the answer

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.