Those fancy expensive fitness bands called Fitbit are not that accurate. Sometimes miscalculating heart rate by 20 beats per minute.
http://gizmodo.com/your-fitbit-might-not-be-as-accurate-as-you-might-think-1778055574
I never had good luck with generic fitness monitors or even blood pressure monitors at a store. I still can't believe people pay several hundred dollars for those things.
http://gizmodo.com/your-fitbit-might-not-be-as-accurate-as-you-might-think-1778055574
I never had good luck with generic fitness monitors or even blood pressure monitors at a store. I still can't believe people pay several hundred dollars for those things.