swim stroke count
swim circle count
heart rate /heart rate line chart
(1) force touch SwimCounter app interface
(2) choose the "Start" menu
(3)swim for a enough time, must not too short
(4)force touch again
(5)choose the "Stop" menu to end the counting
(6)go to iPhone's SwimCounter or Activity app to see the detail of swim workouts
swimCounter read datas from health store ,such as distance, store count, heart rate ,energy burned.
also write workouts and heart rate from health store.