How many steps did you do in 2016? I did 8,170,127 – fitness tracking works!

I hate the idea of sounding like an advert, but wearing a fitness tracker has made a substantial change to my lifestyle. In Feb 2015 Mrs MSE gave me a Fitbit (though I’m sure the same’s true of all brands), and for someone like me, who’s a bit obsessive, it’s a very powerful motivating factor. I’m now averaging...