Fitness apps found to make almost no difference to users' health - Researchers studied a range of apps and found only one was effective, while others failed to spark improvements or made the problem worse, based on 6 systematic reviews including 23 RCTs evaluating 22 available apps.

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Fitness apps found to make almost no difference to users' health - Researchers studied a range of apps and found only one was effective, while others failed to spark improvements or made the problem worse, based on 6 systematic reviews including 23 RCTs evaluating 22 available apps.