Imagine driving a car and constantly switching between the gas pedal and brake. You waste a lot of fuel, which is a great way to slim down. And unlike steady exercise, which mostly builds endurance, ...

If cardio seems more like a chore and less like a fun sweat session, this 10-minute HIIT workout can help you switch it up. Presented by Allegra, this high-energy routine is a quick way to get your ...

Get ready to up the ante with a fun-filled outdoor HIIT session, presented by Allegra. Hosted by Class Fitsugar trainer Jenna Willis, and assisted by Nikki Keeshin and Paris Nicole, this HIIT workout ...

This morning HIIT workout sets you up to be energized and focused for the rest of the day. The best part? It only takes 10 minutes. If you often find yourself feeling extra-sleepy and unfocused—even ...

Feeling gutsy? A postmenopausal fitness enthusiast claims she’s got the 10-minute trick to reduce belly fat. “This beginner workout is great even if you haven’t exercised in years!” Siobhan insists.

“Starting a new fitness routine can feel overwhelming,” says Rachel Vaziralli, CPT, director of fitness design at Orangetheory Fitness. “But remember that everyone starts somewhere, and the most ...

HIIT routines are typically both high intensity and high impact. But you can still get the hard work while being easy on your body. By Jen Murphy High-intensity workouts are designed to be hard. The ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." It seems like there’s always a new workout trend sweeping the internet. First it was the 12-3-30 ...

If you’re looking to add some kick to your workout and save time while doing it, it’s probably time to try a 15-minute HIIT workout. “HIIT, or high-intensity interval training, essentially means you ...

Working on your upper body strength doesn’t have to start and end with a swanky gym membership or rows (upon rows) of weights. In fact, the best 10-minute arm workouts, which can be done at home (or ...