Please choose the correct ending to complete the given sentence: Sports and Fitness: [header] How to teach freestyle to children [title] Practice proper breathing outside of the pool. [step] Have kids learn the proper way to breathe when freestyle swimming through repetition. Before getting in the pool for a lesson, have them practice breathing in through their mouth, then breathing out through their nose.

Ending1: Repeat this exercise until the children get used to the pattern. [title] Demonstrate proper swim strokes outside of the pool. Ending2: Children can learn the proper breathing techniques for swimming from this exercise. [title] Learn the state of the water through out ahead. Ending3: Then, help teach kids to put their clothes on ahead of time and have them take off their shoes and ankle guards. [substeps] You can find freestyle swimming games online, or you can, for a discount, make your own breathing practice a part of a children's swimming lesson. Ending4: If necessary, have children practice flicking their tongue back and forth to help them get the proper rhythm in their breath. The above steps are just practice steps that will help a freestyle child practice this part of swimming.

Answer format: ending1/ending2/ending3/ending4