Name studies that show that body weight is not determined by total intake.
Who cares about body weight
If I were to guess, you're a 50yr old overweight housewife on a Weight-Watchers diet who steps on the scale every morning
Yes, you can "weigh" less through calorie restricition. But, your body will hold on to fat and burn muscle as your metabolism slows to a crawl. Then, when you go back to "normal" eating, you'll rebound and get even fatter. It's what every dumb fat-ass does every year as they yo-yo diet.
If you want to grow lean muscle mass, then you should understand that protein is as the center of it all...