Answer;
D. perform activities
Flexibility training can enhance enjoyment of activities by making it easier to perform activities.
Step-by-step explanation;
-Activities that lengthen and stretch muscles can help prevent injuries, back pain, and balance problems. A well-stretched muscle more easily achieves its full range of motion.
-it is important to include flexibility training as part of regular fitness routines. Improved flexibility may enhance performance in aerobic training and muscular conditioning as well as in sport.