Can I lose weight while pregnant? No matter how much you weigh, it's not safe to lose weight while pregnant. (The one exception to this in the early weeks of pregnancy – see the reasons why below.) ...

A young mum who was mistaken for being pregnant shed nine stone thanks to a weight-loss jab. Hannah Tynan once tipped the scales at 18st 12lb and wore a size 20. But after trying weight-loss injection ...

As we found in our recent research, our brains also have powerful mechanisms for defending body weight – and can sort of ...