Here's a thread I started before I made the purchase, lots of even better info here, including Gary Hall Sr's chiming in.
I say go for it. With limited pool hours or the dreaded 2:00+/100 swimmers in the 'fast' lane circle swim who haven't quite learned to yield at the wall yet, it takes huge amounts of anxiety out of swim planning.
I say go for it. With limited pool hours or the dreaded 2:00+/100 swimmers in the 'fast' lane circle swim who haven't quite learned to yield at the wall yet, it takes huge amounts of anxiety out of swim planning.