Sergio Olvia's Abdominal and Legs Training Routine from the late 1960's. The volume of training he used for legs was beyond belief. Source: Muscle Builder / Power (Issue Jan 1969)
Page #16 - Muscle Builder / Power (Issue Jan 1969)
Page #17 - Muscle Builder / Power (Issue Jan 1969)
Page #18 - Muscle Builder / Power…
