If ray makes sure to hold each stretch for 30 seconds, he is doing a ballistic flexibility exercise cool-down warm-up static stretching activity

ANSWER:

Ray is performing a static stretch activity wherein every stretch is held for at least 30 seconds. Static stretch is done to "elongate an overactive" or tight muscle.

EXPLANATION:

lifetime activities are certain actions that are either required throughout your life or you choose to do them. for example, eating is considered a lifetime activity, drinking water or other beverages, keeping your body clean, taking medicine. those types of actions are considered lifetime activities.