Muscle Rush

Increase muscle content and reduce fat content muscle strength is very important

- As long as the strength of the upper limbs is used to advance in the water, especially the freestyle and butterfly strokes, the swimming styles that most test the strength of the upper limbs of the athletes are also the most needed

- The athlete maintains the swimming style of the muscle content in the body

- The continuous growth of lactic acid will reduce the muscle content, so athletes must maintain it for a long time.