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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 ...

The truth behind Prince William and Kate Middleton’s forever home is far darker than many realise. A six-mile exclusion zone has been imposed around Forest Lodge ...

YOU KNOW YOU need muscle... and you need to burn calories. Everyone needs more strength, too—and we can all use a little more athleticism. But you don’t have hours upon hours upon hours to chase all ...

This low impact HIIT workout delivers effective cardio and calorie burn without jumping or repeating exercises. Designed to be joint-friendly while still challenging, it’s ideal for anyone looking for ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." High-intensity interval training (otherwise known as HIIT) may sound, well, intense. And it can be. But ...

Add Yahoo as a preferred source to see more of our stories on Google. HIIT WORKOUTS CAN have an immediate effect on your physical state. After the final interval buzzer rings, your chest is pounding.

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