Strictly Come Dancing star Dan Walker recently revealed he had lost a third of a stone from training for the show before it had even begun, but the BBC Breakfast host hasn't always been on top of his weight.SEE: BBC Breakfast's Dan Walker reveals transformation ahead of Strictly debutBack in 2018, Dan, who also presents Football Focus, revealed that the early mornings required as a host on BBC Breakfast meant he had started to have two breakfasts a day, and had gained a few inches on his