Question: how arnold build his chest?
Answer: Bench presses * 1x 30 – 45.
Bench presses 5x – 6.
Wide-grip behind-the-neck chins 5 15-8.
Incline barbell presses 5x 10-15.
T-bar rows 5x 10-15.
Flat-bench dumbbell flyes 5x 10-15.
Wide-grip barbell rows 5x 10-15 (performed standing on a block for better range of motion)