Backstroke human drill is a great swimming drill aimed at improving the underwater catch phase of the backstroke technique.
Backstroke Human Drill | Enhancing Your Backstroke Catch Phase
By rokur
rokur
Production engineer and certified swim coach. Full-time IT consultant, spare-time swimming aficionado. 2 sons, 2 daughters and a wife. President of the Faroe Islands Aquatics Federation. Likes to run :-)