関連ワード:  what is exercise and why is it important    what is exercise physiology and why is it important    what is cardiovascular exercise and why is it important    what is aerobic exercise and why is it important    what is physical activity and why is it important    what is fitness and why is it important    what is cardiovascular fitness and why is it important    what is physical fitness and why is it important    what is fitness testing and why is it important    what is functional fitness and why is it important  
結果 : what is exercise and why is it important