6. Which description applies the principle of overload to flexibility exercises?
a. Gradually increase the number of sets of stretches you perform and the amount of time you
hold stretches.
b. Stretch the muscles around the joints where you want to increase ROM.
Stretch the muscle beyond its normal length from the first point of tension to a point of mild
discomfort.
d. Rest a short time between stretches of the same muscle.
C.
From those answers which one is the correct one?