Thank you for this. As a 50-something, I've swam my entire life but never mastered the breast stroke that seems to be required for "serious" swimming. Instead I

Thank you for this. As a 50-something, I've swam my entire life but never mastered the breast stroke that seems to be required for "serious" swimming. Instead I backfloat, paddle, and swim underwater. It's always seemed to work well-enough. I've even got a SCUBA certification. But I always wanted to learn better technique. I thought that there wasn't a lot of options for older folks.