When Mark appeared on Loose Women back in March, he spoke about how he tracked his weight loss progress.
He said: “I gradually dropped Xs off my size, from 5XL to 4XL, and it looks like the next time I go shopping I’ll be able to squeeze into XL pants.
“Small things but important things.”
While Mark’s weight loss is a huge achievement, he previously told Express.co.uk he’s “still got a way to go”.
“It turned out a couple of years ago I wasn’t far away from being non-diabetic.