Beverly and Barb are best friends in their 40s who’ve hired 22-year-old Trainer Tom for partner personal training. Dur­ing their first session, Tom demonstrates how to do a squat, offering cues to help the women understand proper technique. “You want to be feeling this in your butt muscles,” he says, in a matter-of-fact manner. “I want to be feeling your butt muscles,” blurts Beverly, gently pa...