How to increase muscle gain Bodybuilding Exercises Training Methods by admin - 28 April 202328 April 20230 To increase lean muscle mass, progressive overload is essential - here's how to build up your gains. Angelique Tagaroulias writes. Progressive overload not only does it stimulate muscle hypertrophy by forcing the muscle to adapt to increased loads, it also aids in the development of stronger and denser bones, ligaments, tendons and cartilage. “Progression is