twisting throwing
扭扔
以上为机器翻译结果，长、整句建议使用 人工翻译 。
He also recommends using a small square trampoline and throwing a weighted ball against it, twisting from side to side as the ball is thrown to engage the core.
WSJ: For Skiers Looking for More Cardio: Skating on Snow
应用推荐
模块上移
模块下移
不移动