3 ms·

>verified by double-blind trials How do you double-blind telling a person to do push ups versus the person that does bench presses versus the control that watc

• smt88 5y ago
  That isn't the kind of medical intervention (practiced by PTs) that I was talking about. I was referring more to the different manipulations and exercises they choose for people. You can blind those studies by using sham exercises. They do the same thing (within ethical boundaries) for certain surgical procedures[1]. 1. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5717470/ https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5717470/