Definition of "health club" []

• A facility with exercise equipment, and sometimes instructors, open to the public or those on some membership list. (noun)

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• "I just recently saw a class at a health club packed full of people jumping with hand weights onto BOSU Balls, which are an instability tool for strength training and look like fitness balls cut in half."
• "There is an unmistakable look to prison muscles, a smooth, marble like quality as opposed to their puffier health club counterparts."