We're bombarded with images and accounts of celebs whipping themselves into shape and transforming their bodies. Is it as simple as a lifestyle change and following the diet, exercise or product/app advice on offer from the celeb? 

This week actor, fitness guru and trainer to the stars Joe Naufahu pops in to give us a peek into the secret world of celebrity training!

See omnystudio.com/listener for privacy information.

Learn more about your ad choices. Visit megaphone.fm/adchoices