1. For correct reading, hold your index finger on the camera lens steadily & lightly for the whole heart rate measuring process. 1. 1.
2. Instant Heart Rate is the best and most accurate heart rate monitor application in the android market.
3. Instant Heart Rate app measures your heart rate by analyzing blood flow on the tip of your finger.
4. So this is a cardiograph on your android device.
5. Measure your heart rate by using camera on your phone.
1. Had to download for virtual fitness class.
2. I'm 18 at a healthy bmi and it said my resting heart rate was 150.
3. Thats even higher than what it should be when I'm running.
4. It was grossly inaccurate.