New Delhi, Aug 20: Next time you plan to go on a crash diet to shed those few extra kilos, stop and think. Experts have warned that people who go on extreme diets could be seriously damaging their health. They have especially cautioned against diets that encourage people to cut out whole food groups like carbohydrates. But experts believe people who go on these diets could be storing up problems for the future and have called for more research into the long-term effects of some of today's most popular diets. Bureau Report