Ready to grow massive shoulders?! New 30Min programs are live! 30Min Full Gym Program bit.ly/3LyNd4J 30Min (Garage) Program bit.ly/4ca74lz I've spent the last year diving into the science of training but nothing shocked me more than a cadaver case study that revealed to me the true anatomy of your deltoid muscles. Turns out big boulder shoulders are mostly comprised of the anterior and posterior head, the lateral head is quite small in comparison. In this video, I rank some of my favorite exercises but also give the science behind why they are more effective than some of the more popular but less effective ones that most people do. #bouldershoulders #delts #hypertrophy