HIIT—which stands for high-intensity interval training—is, simply put, a type of workout that alternates between hard (high-intensity) and easy work. "During this workout, you spike the heart rate to ...

This year, many of us have turned to indoor cycling as a way to stay healthy, energized, strong, and happy while we're staying at home (and out of the gym). Even so, home workouts can grow stale. If ...

Cardio is more than just running laps or hopping on a bike. It's any movement that gets your heart pumping, your body sweating and your energy levels soaring. Whether you're chasing a weight loss goal ...

High-intensity interval training, or HIIT, checks two of the most important boxes when it comes to exercise programming: high effectiveness in a short amount of time. HIIT workouts are very ...

Team USA gold medalist hockey star Hilary Knight is preparing for the Beijing Winter Olympics. One way Knight is training is with short bursts of a high-intensity exercise on an air bike. The routine ...

Everything you need to know about high intensity interval training to help you hit the ground running in 2026 – including a ...

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