The East Germans first used biomechanics. This meant that rather than guessing about technique and form, they could apply changes to athletic performance based on science.
During the 60's, drug use was in fashion in the U.S.
I have competed before empty stadiums a lot in my career.
Once you have selected a sport or a creative activity, the rules are pretty much the same.
Behind every good decathlete, there's a good doctor.
Anabolic steroids were not banned until after the 72 Olympics.