They thought that athletes that worked out with my system wouldn't be able to throw a ball because they'd be too muscle bound. Those are the misconceptions I had to go through for about 40 years.
I never examined what I did in any great detail because I thought it would spoil things. I never read the scripts at all carefully, and never wanted to know what was going on, because I felt that being a benevolent alien that's the way it should be.