All three of us are naturally skinny, we've each gained 50-70 pounds, and we've » All three of us are naturally skinny, we've each gained 50-70 pounds, and we've been helping skinny guys build muscle full-time for the past ten years. Our clients have ranged from physicians, dieticians, professional athletes, and our Canadian Olympic rugby team. Read our lifting and diet articles for us naturally skinny "ectomorphs" who are trying to bulk up, build muscle, and gain strength.