'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 ...

VO2 max is a buzzy measure of heart health and fitness. I tried a class that promised to boost my VO2 max through cardio and breathwork. I don't typically do cardio, and I realized taking classes ...

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 ...

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 ...