To have an effective ectomorph weight gain develop a program that meets the needs of your body type. Proper sleep is a product that should not over look when looking gain weight. During sleep or rest there is a release of natural human growth hormone. Also develop a healthy diet that will promote excess fat and utilizes your practice. Finally weight training exercises like squats hand you a compound workout which ectomorph evidently thrive found on. Follow some of these tips if you're an ectomorph wanting to gain body weight.