Which of the following is true about warming up?
А.
It decreases blood flow.
B. It increases oxygen flow to the muscles.
C.
It allows
the body to reach a cooler temperature.
D
It helps the muscles to stiffen.

Respuesta :

Answer:

The answer is B. It increases oxygen flow to the muscles

Answer B

The answer is B because when your body warms up the muscles in your body open up to let more oxygen come through.