Brad Shcoenfeld e Bret Contreras mostrando a ciência por trás das crenças do Arnold (ciência essa que não existia na época):   Here's what you need to know... The muscle pump isn't just cosmetic. It contributes to muscle growth. Use multiple sets of moderate to high reps to engorge your muscles with blood. Develop a strong mind-muscle connection to recruit more muscle fibers. Visualize the muscles you're training, and between sets envision yourself doing your next