Answer:
b. The water must be at least 171 degrees Fahrenheit
A. pivot because a pivot is like a socket and a hands and wrist is connected by joints.
Answer: Circuit training builds your aerobic, or cardiovascular, endurance, too! “Your cardiorespiratory system has to work harder to keep up with the relentless demand for energy from your working muscles as you perform back-to-back exercises,” he says.
Explanation: