A woman says she feels as though she's "hit the reset button" after trying Dr Michael Mosley's Fast 800 diet for a full week, and was left impressed by the results.
The TV doctor is credited as the brains behind the 5:2 diet which he introduced back in 2012 with his documentary, Eat, Fast and Live Longer.
Those who follow the 5:2 diet have five routine food days per week and restrict their food to around 500 to 600 calories per day for the remaining two days.