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 (Issue Jan 1969) Page #19 - Muscle Builder / Power (Issue Jan 1969) Page #58 - Muscle Builder / Power (Issue Jan 1969) Page #59 - Muscle Builder / Power (Issue Jan 1969)