Cooperate with fitness institutions. Swimming and gym are also closely related, which makes swimming and fitness lovers a better choice. Cooperate with each other to apply for cards and enjoy resources.

Swimming is a skill that people float upward under the buoyancy of water and make their bodies move regularly in the water by virtue of buoyancy. The highest organization for swimming is the International Swimming Federation, headquartered in Lausanne, Switzerland. 1908 was proposed by the swimming associations of Belgium, Denmark, Finland, France, Germany, Britain, Hungary and Sweden.