Ryan Thomas has lost a stone in just six weeks by following Lucy Mecklenburgh's fitness plan.The 36 year old's fiancée Lucy is the founder of healthy lifestyle programme RWL, which Ryan has been following after the birth of their first child together. Lucy, 28, has been using the programme to help her bounce back to her pre-baby body, with the ex-Coronation Street star also using it to work on his own fitness.