Tom Holland's go-to workout will keep you strong over Christmas – and it takes just 20 minutes

Simple but sinister, the workout involves setting a 20-minute timer and completing as many rounds as possible of pull-ups, ...

I trained with one of the world’s fittest women – it didn’t end well

I tried training with one of the fittest women in the world – and it didn’t end well - ‘She’ll take you for a ride’, one of her fellow athletes warns – he’s right ...