
When it comes to fitness, getting to know yourself is becoming big business.

Microsoft Band has more health-tracking sensors than its rivals, and claims it will use Microsoft's 'big data' resource to analyse fitness patternsMicrosoft has officially unveiled a new fitness smartwatch and Health service after accidentally leaking...

Study finds fitness bands incorrectly estimate number of steps by up to 22.7% while phones only get it wrong by, at most, 6.7%

Apple Watch comments may be seen as distasteful in some quarters, but the dangers of sedentary lifestyles are more than a marketing line.