Is the 10,000 steps target fit for purpose?
Media playback is unsupported on your device

10,000 steps: Marketing ploy or fit for purpose?

Is the daily target of walking 10,000 steps really just a marketing ploy?

Medical journalist Michael Mosley puts it to the test to find out what really works.

UK viewers can watch the full programme on BBC iPlayer or here via on BBC One.

  • 31 Jan 2018
Go to next video: Ever played a game of walking football?