Learn how to swim with examples, videos and show the movement in three dimensions, with the details the student needs.
Teach step by step. It is the only way to learn and improve.
I can be a swimming coach to improve the endurance and style
Experience? More than 20 years!
Check my name NInez transandina: http://www.deportealdia.info/arequipa/natacion-campeones-en-ninez-trasandina/3408