They say they haven't brushed their teeth in two years as the fibre from the fruit cleans .
They now live in Bali and claim there are many benefits to being a fruitarian, including having more energy.
Tina says her diet has helped her to cope with the weight issues she has struggled with for most of her life.
Tina and Simon share their fruity adventures on their YouTube channel, Fit Shortie Eats. Check some of them below: