Question

what does the term \aerobic capacity\ refer to?
a. the speed of muscle contraction
b. the bodys ability to take in, transport, and use oxygen during exercise
c. the flexibility of the joints
d. the amount of muscle in the body
why is medical clearance important before participating in fitness testing?
a. to speed up the testing process
b. to ensure participants are fit and safe to perform tests
c. to increase test complexity
d. to reduce the cost of testing

Explanation:

Aerobic capacity is defined as the body's ability to take in, transport, and use oxygen during exercise. Medical clearance is important before fitness - testing to ensure participants are physically fit and safe to perform the tests, reducing the risk of injury or health complications.

Answer:

1. b. The body's ability to take in, transport, and use oxygen during exercise
2. b. To ensure participants are fit and safe to perform tests