Excessive weight is mainly caused by consumption of too many calories. Therefore the simple principle to weight loss is that your body must burn more calories than it consumes. This can be done in two ways – by reducing your intake of calorie laden foods and by exercising. All good weight loss programs recommend both a healthy diet as well as a fitness schedule. As far as your diet is concerned, the aim is to eat healthy. This means that there must have more of vegetables and fruits in your diet. Make your diet is fat and sugar free. Your exercises must include both cardio as well as resistance training. Be dedicated and committed to your weight loss program and it will soon have an impact.