跑步心跳到125， 有點低， 我一半維持在150. 但是心跳回複需要的時間更重要，恢複正常應該低於15分鍾。

 It may have taken about one to seven or more minutes (after exercise stopped) for the heart to resume its resting rate. Generally, the faster a person's heart rate recovers, or reaches its resting rate, the better shape he or she is in