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Health & Fitness Tech May Have Unexpected Downsides
anxiety.The study examined the experiences of 27 heart patients who used Fitbit fitness watches to measure their sleep, heart rates and physical activity.Although the 28- to 74-year-old heart patients learned more about their illnesses and were motivated to exercise during the six months that they wore the watches, they also became more anxious, said Dr. Tariq Osman Andersen.