Do You Own A Waterproof MP3 Player?
Swim Smooth are pleased to announce a new product to improve your swimming :
Stroke Rate and Lap Interval Test Tracks For Your Waterproof MP3 Player
Swim Smooth have produced special audio tracks that beep Stroke Rate and Lap Intervals to you on any MP3 Player. If you own a waterproof player these tracks give you a low-cost introduction to the fascinating…
