Reported in The Telegraph.
A Dr Greg Hager, a computer science expert from the US said "popular fitness apps set users a pretty arbitrary goal of 10,000 steps.... But it's not clear what the relationship is between what we know in terms of scientific evidence and what's actually built into these apps."
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But far better, health-wise, that sitting on backside at home. Of course it's counterproductive if one toddles into a watering hole to indulge in coffee and cake!!
