"A 1,300-calorie per day eating plan is typically short-term and often used for quick weight-loss goals," says Valerie Agyeman, RD, a women's health dietitian and the host of the Flourish Heights ...

Children can consume 92.5 grammes of sugar and more than 1,300 calories from just three common snacks during a day, some of which are sold in school canteens, health campaigners have warned.