Steve Reeves.
Do a Google and take a look.
No gear. Lots of natural foods and no sugar and white flour.
Full body workout M/W/F using 12, 10, 8 reps, 3 exercises per body part. (20 reps on calves, neck and abs.) Light aerobics.
6' 1"
215
Neck, arms and calves 18 1/4
Chest 51
Waist 29
Thighs 27
Mr. America
Mr. World
Mr. Universe