Sometimes the best drills, are the simplest drills. This is far and away my favorite drill to enforce the high elbow catch in swimming. It's really simple to toss into your next workout and give immediate feedback if you are dropping your elbows.
https://www.youtube.com/...amp;feature=youtu.be
Superfly Coaching
http://www.superflycoaching.com/eric
IL PIRATA VI GUARDA