"Blood pressure" is the force of blood pushing against the walls of the arteries as the heart pumps out blood. If this pressure rises and stays high over time, it can damage the body in many ways.
血压是推动血液从心脏泵出到动脉壁的力量,如果这种压力上升并在一段时间内保持时间过长,它可以破坏人体的许多方面。
Caterpillars move by a wave that starts at the back end of their body and sweeps through each segment until it reaches the head, pushing it forward.
毛毛虫移动时的每一波都是从身体的后段开始,然后这个波穿过身体的每一部分,一直到达头部,进而将整个身体向前移动。
By changing your rep ranges on a weekly basis, you're gaining benefits from the repeated movements while always pushing your body in new ways-and that helps you increase strength.
每周调整练习动作的重复性,你不但能从中获益,同时还能促使你的身体在新的练习中增加能量。
应用推荐