It can also make you run fast/
Don't worry, it's okay/
Lie flat on the bed/bend your knees/
Then start riding a bike/
Push your legs back and forth like an axis/
When you are at leisure/pedaling, you must pedal straight/
Until your legs feel sore/
Stop massaging thigh and calf muscles/
Do it again/
Usually 50/3/ group.
It is said that the action is called supine pedal/