Numerous weight loss experts advise that we minus 500 calories to your daily diet by lowering your food intake and increasing your exercise. We know that dieting will help us bring our eating habits back into control and we're resolved that this time we're going to diet and we're going to do it right! The illness by now exists in a person, but has not yet been diagnosed. Studies have shown that adding just 30 minutes of walking per day is enough to encourage weight loss.