D dypeterc macrumors 6502 Original poster Mar 5, 2012 261 348 May 4, 2015 #1 How is HR data broken out in the Activity app on your iPhone? Is it high res so I can see HR vary with time/distance/speed/etc? Avg HR doesn't help when doing interval workouts.
How is HR data broken out in the Activity app on your iPhone? Is it high res so I can see HR vary with time/distance/speed/etc? Avg HR doesn't help when doing interval workouts.