4 Backstroke Mistakes & How to Avoid Them 🚨

[@pacifist5835]

Thank you for the helpful advice!

[@matthewbrown3914]

Excellent drills and advice

[@NathanKreider1]

Great drills!

[@teresamarywillis7057]

Thank you.

[@i_see1997]

thanks a lot~~~

[@kara1246]

Thanks!:)