总结了肌肉工作稳定性的表象训练的实验结果。
The experimental results of effects of imagery training on functioning stability of muscles were summed up.
5健身球仰卧起坐该动作比普通的仰卧起坐更具挑战性。因为健身球自身所具备的不稳定性迫使肌肉工作的压力加大。
5swiss ball sit-up This is more challenging than a normal sit-up because the instability of the ball forces the core muscles to work harder.
当我们迈一步时，我们体内的两百块肌肉是如何协同工作的？
应用推荐