Swimming is moving through water with your arms and legs, so you can play, stay healthy, race, or stay safe by learning smooth water movement.
People swim for lots of reasons: to play at the pool or beach, to exercise and stay healthy, to race in sports, or to stay safe in an emergency.
Buoyancy is why our bodies can float in water. Because people are almost as dense as water, the water lifts parts of the body and helps you stay near the surface.
The diving reflex is an instinct many babies have: when gently placed in warm water they briefly hold their breath and move their arms and legs.
The front crawl, often called freestyle, is the fastest common stroke. In the front crawl your arms alternate in long pulls while your legs make a steady flutter kick and you breathe to the side.
Lifeguards and adults watching are important for keeping swimmers safe. They watch the water, mark safe swimming zones, and remind people about hazards like strong currents, deep spots, or slippery edges.
Life jackets are used for safety, especially when boating or when a swimmer is still learning in deep water.