Question

what problem can occurs if he tries to learn swimming

Answer 1

In the earlier stage, he would face difficulties like fear of drowning. Without expert supervision, he will drown after sometime. When it comes to underwater breath holding, it takes time to practice. It takes time to learn techniques of swimming. At the initial stage, swimming fast would be difficult. Staying in the water filled with chlorine can affect body colour and can also cause allergies for some people.