Years ago, when I was starting out in the fitness industry as a trainer, I considered working at a gym that required that all trainers complete a standardized fitness test every six months. There were many reasons I didn’t end up working there (none of which had to do with me being unable to meet those requirements) but I remember thinking that it was ridiculous that every trainer—both men and women in a wide age range—had to meet the same blanket fitness requirements to be considered qualified to train clients. A person who has achieved a certain level of strength and endurance does not magically become a good trainer. Experience,…