This free app means you can workout anytime, anywhere

This simple interval workout proves you don’t need to break the bank to break a sweat, says Amanda Khouv.

OK, so a smartphone app might not be able to replace the expert knowledge of your own personal trainer, but it definitely has the potential to offer that bit of guidance to those who need a little nudge.

Endomondo, which claims to be like a ‘personal trainer in your pocket’, helps you track activities and sports.