Your first step is to calculate how many calories you need to eat to lose weight and then learn more about how you can change your diet for successful weight loss. (verywellfit.com)
But restrict your food intake too much and you'll run the risk of losing muscle mass and not being able to exercise effectively — both important aspects of successful weight loss programming. (instantknockout.com)
The most successful weight loss programs combine increased activity with decreased caloric intake. (kitchentablemedicine.com)