Track your workout progress with this Fitbit Blaze fitness watch. It tracks your heart rate and uses SmartTrack to automatically record your exercise for you. Check how much progress you made with the on-screen summary of every completed workout. The five-day battery life of this Fitbit Blaze fitness watch lets you worry less about constant recharging.
Three weeks after I purchased the Blaze I noticed my heart rate was at 162. I went to the doctor who called an ambulance and rushed me to the hospital. I was in Afib. Had it not been for the Fitbit Blaze I would not have seemed medical help. Thank you Firbit