Tennis: In doubles play, the player serving: a
take turns serving after every point
b
will serve the entire game
c
take turns serving every 2nd serve
d
None of the above

Dis the answer hopefully

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.

Apenis is also called phallus