Riders perform the squats in front of a special machine which can tell if the person is in the correct position.
乘客们要在一台特殊的机器上做深蹲，这台机器能识别使用者的姿势是否正确。
How it works: Stand in front of your bookshelf and begin doing squats.
怎么做：站在书架前，开始做深蹲。
Riderss perform the squats in front of a special machine which can tell if the person is in the correct position.
乘客们要在一台特殊的机器上做深蹲，这台机器能识别使用者的姿势是否正确。
Riderss perform the squats in front of a special machine which can tell if the person is in the correct position.
乘客们要在一台特殊的机器上做深蹲，这台机器能识别使用者的姿势是否正确。
应用推荐