After an absence of five years, six times Mr Olympia winner Arnold Schwarzenegger makes a comeback and attempts to take the World Body Building Championship for the 7th time.

Amateur and professional bodybuilders prepare for the 1975 Mr. Olympia and Mr. Universe contests as five-time champion Arnold Schwarzenegger defends his Mr. Olympia title against Serge Nubret and the shy young Lou Ferrigno.

This video covers in details Joe Weider's bodybuilding principles, including: split-system training, holistic training, instinctive training, full-range of motion, peak concentration, reverse gravity, eclectic workouts, muscle priority training, and more.

This session covers mass-training to increase muscle size and strength: mass versus quality, strength versus power, and compensatory acceleration.

An introduction to Joe Weider's Bodybuilding Training System, and a summary of the contents of the next nine volumes in the series.

In this introduction to basic bodybuilding, learn about progressive resistance weight-training, sets, reps and split system training, free weights and machines, training techniques, rest and recuperation, and how muscles adapt to exercise.

This session covers the function and conditioning of the quadriceps and the muscles of the shoulders and hips.

This session covers workout clothing, straps, wraps, and belts; warm-up and stretching; basic sports-medicine; healing; how to recognize and respond to minor injuries; plus common types of injury and how to prevent them.

Session 3 covers functions of the biceps and back muscles, and introduces viewers to training exercises for these muscles.

Covers the function and training of the muscles of the abdomen, calves, and forearms.