No-nonsense weight loss expert Steve Miller launches his fight against flab. Moving into the homes of supersize families, he sets out to transform the 'fatties' into 'fitties'.

Tough taskmaster Steve Miller attempts to work his weight loss magic on the Jeapes, but can the supersize clan successfully fight the flab, or will their bad habits refuse to die?

Steve moves in with the over weight Huzzey family from Essex and attempts to introduce them to a healthier diet and lifestyle.

Steve Miller moves in with the Radfords, a Blackpool-based family with a weight problem that is out of control. Steve and Lou have a combined weight of nearly 45 stone, and with two small children and at risk of developing serious medical problems they are determined to turn their lives around.

Witheringly witty weight loss expert Steve Miller comes to the aid of the Blackholly family from Swindon. Neil, 37, and 36-year-old Toni weigh 23st and 19st respectively, and are concerned that their three children will follow in their footsteps. Watch video

Steve Miller stages his final fight against flab, and comes to the aid of the Haddrell family who are determined to turn their lives around and embrace Steve’s rigorous regimes.