'80s-style aerobics is making a comeback in modern fitness, but why now? See details.

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Add Yahoo as a preferred source to see more of our stories on Google. America is on a fitness kick. Gyms are overcrowded, 5K races and marathons are selling out in record time and the fitness app ...

Aerobic exercise, also known as cardio, "involves activities that use large muscle groups rhythmically and continuously, raising the heart and breathing rates," explains Gontang. He says that the word ...

Denise Austin showed off strong arms and legs in a throwback workout video she posted to Instagram. In the beach workout clip, Austin demonstrated her go-to “aerobic” move. She said the workout “will ...

Put simply, aerobic and anaerobic refer to the different ways in which your body produces energy while you’re running. We use the words to distinguish between different running intensities and to ...

Randal Claytor is an associate professor of kinesiology, nutrition and health at Miami University. When you enter the gym, which way should you head first? Toward the treadmills and spin studio to get ...

America is on a fitness kick. Gyms are overcrowded, 5K races and marathons are selling out in record time and the fitness app market is expected to reach 30 billion by the end of the decade. Despite ...