Summary: Boys can learn basketball, taekwondo, swimming and other extracurricular classes, especially swimming. The most important thing is that children are interested.

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.

Swimming can be divided into shirt swimming and competitive swimming:

Practical swimming is divided into side swimming, diving, breaststroke, treading water, lifesaving and military swimming; Competitive swimming is divided into breaststroke, freestyle, backstroke and butterfly.

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