You may have a pretty good idea of how much you should be eating per day. Or you might not have a clue and simply tuck into whatever you fancy. But understanding how calories – a unit of energy – ...

Q: How many calories a day do I need to take in to gain mass and still not gain excess weight? I’m 16 and weigh 180 pounds. I train four or five days a week and have been gaining well over the past ...

Medically reviewed by Kayla Girgen, RD Follow a high-protein diet to burn more calories, as protein takes more energy to digest.To lose weight, decrease calorie intake and increase activity to create ...

The amount of calories you need to consume each day depends on a variety of factors. Your sex, age, weight, height and activity levels can all affect calorie intake. Given these variables, it's often ...

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We randomly assigned 139 patients with obesity to time-restricted eating (eating only between 8:00 a.m. and 4:00 p.m.) with calorie restriction or daily calorie restriction alone. For 12 months, all ...