TomTom's Touch is a properly useful fitness tracker

Now you can obsess over how much of your body is muscle versus fat

TomTom's new water resistant Touch fitness tracker might well shake up the stagnating market for bands, with some more advanced health features including composition analysis. That means it can tell you how much of your body is composed of muscle, fat and baked beans (probably) by checking the electrical impedance of your body's tissue layers (yes, really).

The band can then estimate your body fat-to-muscle ratio, though we'll have to see how it works in practice on the wrist. In case you're wondering, it is the same tech that you get in body fat-checking scales like the Fitbit Aria.

Dan Grabham

Dan is a previous Editor for T3.com and covered the latest in computing, home entertainment and mobile tech. He's also the former Deputy Editor of TechRadar and former Editor of Lifehacker UK. Dan has written for numerous computing and lifestyle magazines and has also written a book, too. You'll see him pop up in numerous places, having been quoted in or on The Sun, BBC World Service, BBC News Online, ITN News, BBC Radio 5Live, BBC Radio 4 and Sky News Radio.