You don’t need to spend hours working out to burn calories, especially if you’re working hard enough. This workout, created by trainer Bradley Simmonds, is designed to stoke your fat-burning into overdrive and will carry on burning calories long after you’ve finished.

The Format

Perform the prescribed reps of each movement in their own minute, resting for the remainder or the minute, before moving onto the next.

Min one: 20x half burpee

Min two: 30x jumping jacks

Min three: 20x spider mountain climbers

Repeat for 5 rounds (15 minutes)