Wearable tech, usually worn on the wrist, can track heart rate, calories burned, distance travelled and more. Photo: Corbis

Top 20 fitness trends of 2016: wearable tech beats all

Digital devices that track steps and heart rate prove more popular than high-intensity interval training, calisthenics and yoga in a survey of more than 2,800 health and fitness professionals from around the world

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Wearable tech, usually worn on the wrist, can track heart rate, calories burned, distance travelled and more. Photo: Corbis
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