Target heart rate is question 13 options: a) a heart rate monitor you can purchase at target. b) heart rate after completing a period of exercise. c) both a and c d) desirable minimum heartbeats needed to reach a level of activity and maintain that heart rate necessary to improve your cardiovascular fitness. the option c is not the answer btw : 3

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