Garmin Swim 2 – Whitestone

Get underwater heart rate data without a chest strap. Check heart rate right on your wrist as you swim and during rests
Using built-in GPS – train in lakes – oceans and rivers while recording distance – pace – stroke count – stroke rate – stroke distance and SWOLF
Dive into the water and start recording distance – pace – stroke count – stroke type and SWOLF; take advantage of advanced pool features – including auto rest
Track time and distance for drills such as kicking – one-arm swimming or sculling
Turn-based pacing alerts make it easy to stay on target and meet goals