初步起飞的关键力量：双力臂靠腹肌发力？
...............55.........................................55.........................................................55.......
来源：本站综合
...............55.........................................55.........................................................55.......
作为上杠神技，双力臂需要很强大的爆发拉力！如果是靠惯性为主的双力臂，那锻炼腹部核心力量会有所帮助。
...............55.........................................55.........................................................55.......
...............55.........................................55.........................................................55.......
...............55.........................................55.........................................................55.......
...............55.........................................55.........................................................55.......
12、如何从0到1完成双力臂
腰腹及核心力量：