Question

what is one benefit of fitness walking?
o it is a low - impact activity.
o it stretches all of the joints.
o it doesn’t involve the cardiorespiratory system.
o it is a high - impact activity.

Explanation:

Fitness walking is gentle on joints as it is a low - impact activity. Stretching all joints is an over - statement. It does involve the cardiorespiratory system as it is a form of aerobic exercise. And it is not a high - impact activity.

Answer:

It is a low-impact activity.