作者: 1buT4rj7w8Y 时间: 2014-11-17 02:18 标题: jumping 10 seconds or so jumping 10 seconds or so, that improves endurance. the heart rate 180 beats / minute restore 120--140 beats / minute, aerobic capacity can be significantly enhanced athletes, foot action, we should pay attention to their own p90 reviews time into the game.
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