Exercise places an increased demand on the cardiovascular system. Oxygen demand by the muscles increases sharply. Metabolic processes speed up and more waste is created. More nutrients are used and body temperature rises. To perform as efficiently as possible the cardiovascular system must regulate these changes and meet the bodys increasing demands
exercise places an increased demand on the cardiorespiratory system.oxygen demand by the muscle increases sharply.metabolic processes speed up and more waste is created.more nutrients are use and body temperature rises.to perform as efficiently as possible,the cardiovascular system must regulate these changes and meets the body's increasing demands.
