Stovepipe, you can stretch after every exercise, just warm up before exercise.

Skinny legs are more jogging, leg lifting, leg bending and many other actions. You can ask the coach a little, basically teaching girls basic movements.

Stretching should also include all kinds of leg press, so that the muscles and bones of the legs can be stretched and stretched, which is helpful for blood circulation. You can also massage your legs with a roller to speed up the relief of muscle aches.