To do a squat to biceps curl, you start with your feet about shoulder-width apart, spine straight and your core stable.

在做这个动作时，双脚与肩同宽，背挺直，保持重心稳定。

youdao

To do a squat to biceps curl, you start with your feet about shoulder-width apart, spine straight and your core stable.

在做这个动作时，双脚与肩同宽，背挺直，保持重心稳定。

youdao