There are some factors you can't change about your metabolism. But there are things you can do to influence how much energy your body uses over the course of the day.
People worried about gaining weight over the holidays may try to estimate how many calories are in the foods they put on their plates. But it's not as easy as it looks.
Counting macronutrients offers more food flexibility – but may be most useful when trying to build muscle.
Most Americans underestimate how many calories nutritionists recommend they consume each day, which means maybe you can probably have one more treat without feeling guilty.