1. Massage the calf alternately with both hands from ankle to knee, and repeat this action for 30 times with the left and right legs.

2. Gently stretch the inside of the calf with your fingertips and knead it from top to bottom for 30 times. The strength can be slightly larger, and the outside of the calf can also be pinched a few times.

3. [Precautions]: Repeat this action with your left and right legs. If the strength is not enough, both hands can act on the same leg.