'80s-style aerobics is making a major comeback in modern fitness, but why now? As today's workout culture shifts toward connection and enjoyment, this retro trend is resurfacing in modern-day exercise ...

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Some people find the best way to get in shape is to do so alongside another person. Group classes can provide the inspiration, variety and fun needed to keep fitness enthusiasts engaged. Some are ...

Add Yahoo as a preferred source to see more of our stories on Google. Women spend more time in group fitness classes than men do. Why working out with others is good for you. (Getty Creative) (Thomas ...