No need for an expensive watch to record laps for swimming a mile
You don't need an expensive watch to record your laps for swimming a mile. A mile of swimming is 36 laps. A lap is swimming to the end of a 25 yard pool (one length of the pool) and back (another length of the pool). What you do is choose one end of the pool to record your lap. I use a rubber band that i move to each…