Powr labs Chest & Optical Armband Hear Rate Monitor Review – Good alternative options vs Wahoo, Polar & Garmin
Anyone half-serious about fitness will know that the optical heart rate monitoring on watches is prone to serious inaccuracies. It is not so much that the sensor is inaccurate, just the wrist is an awful place to monitor your heart rate. I have reviewed several heart rate monitors now and bought many more. I have…