Being able to float on your back is a fundamental skill for beginners because it helps them stay afloat and maintain their position in the water without sinking. It's a crucial skill for water safety.

Swimming against a strong current can be dangerous for beginners. It's safer to swim parallel to the shore or with the current to avoid exhaustion.

Swim caps are primarily used to reduce drag in the water, making it easier for swimmers to move through the pool. They are not designed to keep the head dry.

Freestyle is often recommended for beginners because it's the most straightforward and versatile stroke. It allows swimmers to maintain a horizontal position in the water.

In freestyle swimming, swimmers typically exhale underwater and inhale to the side to maintain a rhythmic breathing pattern while swimming.