Fitness experts love to jam round pegs into square holes. For example, many love to jog and run as part of their own fitness regimen. Anytime a groupthink mentality exists a concurrent echo chamber also exists wherein other fitness experts and personal trainers reaffirm to one another that, in this instance, having untrained clients jog, is A-Okay. Jogging is an accepted industry standard.
This is a classical case of confusing exercise mode, jogging, with the exercise goal, the systematic raising of the trainee