David Corenswet ate 4,500 calories a day and gained 40 pounds to bulk up for Superman. While Corenswet’s diet matched his training, a dietitian shares how this may not be sustainable for most.

Many foods that are good for weight gain are rich sources of protein and healthy fats. Try eating salmon or other fatty fish, ...

For many, the high cost of the injection means stopping is a matter of 'when,' not 'if.' Endocrinologists reveal the crucial ...

Emphasize low-calorie, high-volume foods: Adding more fruits and vegetables to your diet can help you feel fuller for longer without contributing to weight gain, since you can eat a large volume ...