"The 100-calorie snack benchmark assumes that all children's needs are the same," says Tallulah Self, 18, who has a history of anorexia nervosa. "It's like saying all cars need the same fuel - and ...

PHE has launched a campaign to encourage parents to look for healthier snacks of no more than 100 calories - and to limit them to two a day. The eight-week Change4Life campaign will offer money ...