Lifeguard: Every year, every place and every summer vacation needs more people in this field, and the salary is not low.
2. Swimming coach: Although it is a scarce position, it can improve children's sense of competition and is also a hobby.
3, professional team coach: Generally speaking, at least the top in the country, have a good relationship with the team, and they will choose to stay if they want.
4. Club swimming/fitness coach: Most swimmers come by this route, with relatively average results and fair income.