Craig David felt life "wasn't worth living" when the agonising pain of a back injury drove him into a deep depression.

Legacy" by eating up to 4,500 calories a day and working out around his busy schedule, his trainer Paolo Mascitti told Business Insider.

Strength training boosts your metabolism, helps you burn more calories during workouts and increases muscle mass, which means ...

Protein: 1 gram per pound of bodyweight, though Galpin says that hitting 80 percent of that number is good enough. (American ...

This 10-minute morning workout melts belly fat, boosts energy, and revs your metabolism all day, trainer says.