In the second episode, two fresh diets are put through their paces in a 28-day value for money road test – the Eat What You Like And Lose Weight For Life cookbook and Noom, an app that has been trending worldwide.The programme also looks at the latest new diet products to hit the supermarket shelves, to find out which are fleeting fancies and which are future foods worth splashing out on. Sian Williams puts a new super grain, pea milk and a vegetable sheeter to the test. Dr Ranj Singh investigates technology and gadgets that are designed to boost willpower when it comes to dieting - from a state of the art headset to fight food cravings to a low-tech fridge piggy gadget, which oinks when you open the fridge.