Nutrition is key in all sport and golf is no different.
That said, it's also a very very long game and even pro-golfers need their sugar hit.
On an Ask Me Anything special, pro-golfer Gavin Moynihan revealed the one chocolate bar that he always has in his golf bag.
Speaking to Dermot and Dave, Gavin also revealed all about making the leap from amateur to pro and his favourite course to play.