They Say we can start swimming for kid from 4 monthes old,But for me have never teach baby under 1 year old.There are many Curiculum to teach swimming.
For baby; 4 monthes to 3 years old Water baby program for baby exercise.
For kids; 3 years old up swim for survival.
For kids; 5 years old up swim for sporting Techniques;Compettition.
For Adult; swim for Survival,For sport.and many purpose.
Anybody can do swimming just choose properly swimming activity..Have a nice day..and nice swimming!