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 ...

High-intensity interval training, or HIIT, is a great way to torch calories, boost your metabolism and get a great workout in a shorter amount of time. And if you're a fan of hopping on the treadmill ...

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, ...

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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 ...

The sweat leaking from my forehead is so intense my eyes sting. My body has that delicious buzz of endorphins zipping through it and my limbs are fully awake, even though it’s only 7am. I flop back ...

While the majority of people know exercise is important for their health, they are constantly battling against the clock. Many people say they don't have enough time to exercise or can’t get to the ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." High-intensity interval training—HIIT for short—is an important part of many training programs, and for ...

If you've ever felt overwhelmed by the idea of squeezing long workouts into your already packed schedule, you're not alone. But here’s some good news for your heart—and your calendar. Dr. Rohit ...