Second, the knee-bending exercise, whether it is an office worker or a student's family, can take some time to do knee-bending exercises. Squat your legs together, then stand up, repeat this for 30-60 times, and increase the amount of exercise according to your proficiency.
Third, multi-position skipping rope
Only one rope can be used in the clearing. When jumping, you can strengthen your strength, change your posture and move to your knee joint. This posture has a good effect on thin knees and can effectively train calves.