Which term refers to any physical activity that uses your arms and legs and requires a large amount of oxygen for a long period of time?
 In addition to type, time, and frequency, which other element is part of the FITT formula?
 intensity
 inactivity
 inertness
 isometric
 Which item is a common barrier to physical activity?
 lack of confidence
 lack of knowledge
 lack of financial resources
 lack of experience
 isokinetic
 anaerobic
 kinesthetic
 aerobic