Guest Contributor
Author Specialty: 
Nutrition

Wayne Griffins is an ex-skinny guy who went from 121lbs to 175lbs, and can now bench 300lbs and do thirty pull ups. Currently a personal trainer, he helps skinny guys gain muscle mass and weight the right way, using the lessons he has gained over the past few years experimenting with his body.

 

He shares all these years of lessons at Ectomorph Workout. You can also get access to more advanced training and nutrition tips by joining his free inner circle.