Arnold Classic Physique champion Mike Sommerfeld is sharing his approach to developing massive shoulders, debunking common myths surrounding lateral raises. The elite bodybuilder emphasizes proper form over heavy weight.

Mike Sommerfeld, known as the "Bad Ass," coaches aspiring athletes and stresses that slow progress in building side delts often stems from sloppy form during lateral raises.

Myth: Heavy weights are essential for big side delts. Truth: Light-to-moderate weight with strict form and constant tension is more effective. Controlled movements and mind-muscle connection build capped shoulders, not ego lifting.

Myth: Keep arms straight during lateral raises. Truth: Slightly bending elbows and raising in the scapular plane (arms angled 30-40 degrees forward) reduces joint stress and maximizes lateral delt fiber recruitment for better hypertrophy.

Myth: Use momentum to feel the burn. Truth: Relying on momentum shifts tension to the traps and lower back, reducing side delt activation. Control the dumbbells for optimal results.

Sommerfeld advises that poor form, not genetics, is often the cause of struggles in building side delts. "Fix your form. Builds 3D shoulders," he challenges.