'''Polar''' is the manufacturer of both chest straps to measure [[heart rate]] as well as premium fitness/wearable watches. In particular the Polar H(10-7) and Polar Verity Sense chest straps are often used as a "gold standard" for collecting heart rate data. Using the H10-7 requires many consents and location on to collect data. | '''Polar''' is the manufacturer of both chest straps to measure [[heart rate]] as well as premium fitness/wearable watches. In particular the Polar H(10-7) and Polar Verity Sense chest straps are often used as a "gold standard" for collecting heart rate data. Using the H10-7 requires many consents and location on to collect data. |