We’ve been using a GoPro Silver camera mounted on the front and back of canoes to provide some training videos this past year. One of the most effective things you can do for any athlete is to show them exactly how they look and what they are doing right and wrong. The mental view never quite matches reality.
The side shot from the camera of other paddlers is also quite useful —
If you’re looking for an easy way to get more from your time on the water, adding a GoPro or other video system to your workout is worth considering.