PLEASE HELP ASAP WILL GIVE BRAINLIEST Select the correct answer.
Becky used to be able to touch her toes while standing, but now she cannot reach them. What aspect of her physical fitness has changed over time?

A. her endurance
B. her enthusiasm
C. her range of motion
D. her muscular strength

Ireally need to know this answer asap

Can occur if you do not modify your workout after a break

The amount of oxygen that is actually used by the body during the rest or a hand workout is determined by the heart rate, the stroke volume, and the amount of a. blood circulating in the vascular system b. oxygen removed from the vascular system c. oxygen provided to the vascular system d. blood that individual has in the body e. hemoglobin in the red blood cells