Prone Hip Extension
Lie facedown over a bench with your legs hanging o the edge. Engage your abs and lift both legs until your body forms a straight line. Hold for 5 seconds, then lower slowly. Repeat 10 to 15 times.
俯卧髋伸
面朝下卧在一个长凳上,双腿悬在长凳外。运动腹肌,将双腿抬起直到你的身体形成一条直线。保持这个动作 5 秒钟,然后慢慢地放下来。重复这个动作10 到15 次。