On the weekend a swimmer I coach broke the 50 breaststroke short course world record for his age group (50-54 years). He swam an incredible 30.48.

this is a cool photo

In the few days leading up to the swim we filmed some footage of him as we refined each part of his stroke. In this week's video we look at some of the things that he changed to help him get under the world record time.

What this week's video