뷔페가기전에 많이먹는다고 한두끼굶고 가자했는데 그럼 오히려 생각보다 빨리 배가차서 많이 못드신적 있지않나요?  마찬가지로 응용하여 하루를굶은뒤 그다음날서부터는 식사를 덜하게되어 조금먹는 습관을 들이는겁니다