Dsn Code Black Despite the fact that the phrases ectomorph and hardgainer are typically used interchangeably, there's a wonderful distinction which many people do now not comprehend. An ectomorph is someone who is genetically skinny and skinny. A hard gainer is a person who reveals it tough to advantage muscle groups. A hardgainer want not be an ectomorph but is normally assumed to be one. http://www.strongtesterone.com/dsn-code-black/