Steve's routine is a full-body workout which he did 3 days a week (e.g., M, W, and F). He used a great deal of concentration when doing the exercise and performed each set "all out" (or to failure). Each exercise was done in a strict style, resting 45-60 seconds between sets and 2 minutes between different exercises.
1. Incline dumbbell press - 3 sets, 8-12 reps (using descending poundages)
2. Breathing front squat - 3 sets, 15 reps (superset with the following exercise)
3. Dumbell laterals/flyes - 3 sets, 15 reps
4. Seated barbell curls - 3 sets, 12 reps (getting the negative reps on the way down)
5. Alternate dumbbell forward raise - 2 sets, 15 reps
6. Bent over rows - 2 sets, 12 reps
7. One arm rows - 2 sets, 12 reps
8. Splits with barbell - 1 set, until breathless
9. Alternative raise lying - 2 sets, 15 reps
10. Good morning exercise - 1 set, 15 reps
11. Dumbbell french press - 3 sets, 12 reps
12. Leg press machine calf raises - 1 set, 30-40 reps
13. Bench press - 2 sets, 12 reps
Sources:
article that Steve Reeves wrote in the May 1951 issue of Joe Weider's Your Physique magazine.