High-Intensity Interval Training (HIIT) has become one of the most effective fitness strategies in the United States for ...

Everything you need to know about high-intensity interval training to help you hit the ground running in 2026—including a low-impact HIIT workout alternative.

Lack of time is often the main reason people don’t exercise regularly. But a type of interval workout recently popularised by ...

High-intensity interval training is important, but coming back to your breath can be crucial to helping you train.

HIIT exercise isn't for everyone and there's some evidence that you can overdo it. Here's what the experts recommend ...

New research shows the 4x4 workout format can improve fitness faster than traditional workouts, such as jogging or cycling ...

High intensity interval training could be the secret to staying young. — -- Exercising by doing interval training, not weight lifting, could be the secret to staying young, according to a new ...

There may, however, be a shortcut. High-intensity interval training ( HIIT) promises to get you fit with just a few minutes ...

Running, cycling, HIIT, and jumping rope are all examples of cardio exercise proven to improve cholesterol profiles. Weight lifting, whether at a gym with machines or at home with your bodyweight, can ...

“Running below 80 percent of our maximum heart rate is very effective for burning fat,” says Canon. “That’s because when we ...

Here’s an example. Running an ultra marathon requires endurance, because the goal is to maintain a steady pace for several ...