How to lose weight?

More activity!: Tough question. But the best answer is to decrease calorie intake and increase physical activity. Building more muscle helps, too, in that muscles require more calories to work! look for lower fat foods that are high in protein and fiber. For many people, eating more fruits and vegetables is a simple way to get additional nutrients and fiber - and to fill you up. Good luck.

Nutrient dense foods: Eat foods that are nutrient dense (like meat, fish, poultry, eggs, cheese, low starch vegatables and water) avoid foods that are not nutrient dense (like starches and sugars, including fruit) nutrient dense foods will increase your basal metabolic rate. On the other hand, starches and sugars impair thyroid metabolism via affects on your liver (which helps activate thyroid hormone).