To develop the positive effects of sports on human heart, it is fundamental to balance the burthen and the intensity as well as the appropriate arrangement of time on...

• 要发挥运动对心脏影响的积极作用,关键在于掌握运动的负荷与强度,根据个人体质与机能状况,掌握运动的负荷量,合理安排运动时间。