The Nutrient Groups
you lose mass when the foods you eat is less than the energy you use,
the three main ways you can lose weight are:
You can reduce the amount of energy you take in by cutting back the amount of food you eat.in particular, you can cut down on sugars and fatty foods.
You can increase the amount of energy you use by doing more exercise.
The best way to lose weight is to do both reduce your energy intake and exercise more.