Instructor Kaleila Jordan creates a fun, energetic atmosphere with a challenging lower-body workout. This class is a great choice if you're looking to engage your core, hips, and glutes. You'll move, ...

If you want a well-rounded, upper-body workout program that blends strength training, conditioning and cardio training, try the Push-Pull and Core/Cardio Workout. This workout can be done with or ...

This fast-running workout of the week, mixed with upper-body calisthenics, pushed our running to new limits. We let a few high-level soccer players do one of their running workouts, such as the ...

Advanced kettlebell HIIT combines explosive strength work with high-intensity cardio for a demanding full-body workout. Designed for experienced athletes, this routine challenges power, endurance, and ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." It can be a challenge to figure out where to start when you want to lose weight. But if you’ve recently ...

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You’ve seen them at the gym – the cardio bunnies who spend hours on the treadmill but never touch a weight, and the muscle-obsessed lifters who break into a cold sweat at the mere mention of running.