I initially thought that I was a lost cause as a skinny hard gainer when it came to how to gain muscle fast, but in reality, I was just making a few key bulking mistakes. I’m positive that this is the case for many of you as well. So to help show you, a fellow ectomorph, how to gain muscle mass, I’ll show you how to avoid these crucial mistakes by going through step by step how to set up a hard gainer workout plan, along with mass gain diet tips, to pack on 10lbs of muscle and how long you should expect that process to take.

And for a step-by-step program that shows you exactly how to do this by optimizing your workouts and nutrition for you based on science, take the quiz below:

*https://builtwithscience.com/quiz-pricing/gender