Break a sweat with fitness instructor Poofy Moffitino, who leads this 10-minute summer-sweat dance-party workout joined by Lilian Gonzalez and Chelsey Cioli. You'll make the most of every second in ...

This cardio session may be short, but it'll still challenge your body in the moment. Using dance-inspired movements, fitness instructor Rachel McClusky leads you through a family-friendly routine ...

Megan Roup, who's been the trainer to Dakota Johnson, Miranda Kerr, Molly Sims, Elsa Hosk and Whitney Port, has developed a series of exercises that can be done in under 10 minutes. (Photo: Courtesy ...

If you're slightly intimidated by -- or not really into -- cardio workouts but still want to burn calories and lose weight, you're not alone. Running, swimming and cycling are all great cardio ...