You only need one dumbbell, five moves, and 25 minutes to develop your core and boost your balance

A man preparing for a dumbbell abs workout in his apartment

If you're bored of standard abs workouts (sit-ups, sit-ups, and more sit-ups) then why not take this alternative core session for a spin instead?

There are five new moves to learn and you only need one dumbbell (or adjustable dumbbell) to give them a go at home. The routine is the brainchild of fitness trainer James Stirling, better known as the London Fitness Guy on Instagram.