If you think Gregg Wallace gets excited after sampling a perfectly-cooked MasterChef pudding, wait until you hear him enthuse about losing weight.
The BBC cooking contest host, 58, has shed 5st and transformed from what he calls the “fat, bald bloke who likes puddings” to a slim, toned specimen posting snaps of his six-pack online.
He talks passionately about how he has the answer to the obesity crisis in a nation hooked on junk food.