- A cardiovascular exercise performed by lying on one's back, extending the feet and hips upward, and moving them in a motion similar to the pedaling of a bicycle.骑车式练习：心血管练习，采取仰卧姿势，脚和髋部向上伸展，以类似踩脚踏车踏板的方式活动
- A soccer kick in which the player leans far backward and kicks an airborne ball in the direction in which he or she is leaning.骑车式踢球，倒挂金钩：（足球）球员身体后仰，将空中传球朝他或她背对方向踢出