In a baseball ready position preparing to field the ball, a player should be positioned so that their O Legs are side by side and back on their heels for support.
O Legs are side by side and knees locked
O Legs are about shoulder width apart with knees slightly bent.
OAll of the above

Ais the

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.