Do you take advantage of everything your gym has to offer? According to a new report release by the International Health, Racquet and Sports Club Association, 40 percent of gym-goers report they use the group fitness classes, while 60 percent say they use weights and 60 percent say they use cardio equipment. But what's the most (and least) popular of these activities? Click through to find out.
Note: Members were able to report they used multiple classes/equipment.