Which is the best definition of physical activity?
A) movement carried out by the skeletal muscles that requires energy
B) actions that use about 150 calories of energy per hour
C) exercise that significantly increases breathing and heart rates
D) any repetitive movement that causes gains in muscle mass

Question

Quizplus · Accepted Answer

Physical activity is defined as any movement carried out by the skeletal muscles that requires energy. This encompasses a wide range of activities beyond exercise, including walking, gardening, and many forms of daily movement.

Which Is the Best Definition of Physical Activity