A calorie deficit is the sum of a person’s energy expenditure minus their energy intake. Some online calculators can help to estimate this. A 1,200 calorie ... combination of diet and exercise.

Advert Phelps, who earned the nickname 'The Flying Fish' due to his performances in the pool, was fuelled by an insane 10,000 calorie diet that almost had no limit. He consumed a staggering amount ...

The 2,500-calorie-a-day diet that helps you shed body fat The diet of people in Papua New Guinea may just hold the answer to better heart, gut and joint health. Here’s what you need to know ...