NBCNews.com |
Fitness Trackers Don't Count Calories Well, Study Finds
NBCNews.com In the first experiment, measurements from the fitness trackers deviated from the lab results in a typical day by underestimating energy expenditure by as much as 278 calories or overestimating by up to 204 calories. With the second experiment, the … Why You Probably Can't Trust Fitness Tracker Calorie EstimatesLive Science |
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