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  1. High-Intensity Interval Training (HIIT): What It Is, How to Do It

    Dec 8, 2024 · You can use HIIT with any type of cardio workout, whether it's running, using a stair climbing machine, rowing, or jumping rope. You’ll work up a sweat fast, working at a very intense …

  2. The Ultimate Guide to HIIT Workouts - Red Bull

    May 13, 2025 · HIIT, or high-intensity interval training, involves short repetitions of powerful exercises, followed by very brief periods of recovery. These quick bursts of high-octane movement can be as …

  3. High-intensity interval training - Wikipedia

    HIIT involves exercises performed in repeated quick bursts at maximum or near maximal effort with periods of rest or low activity between bouts.

  4. HIIT (High Intensity Interval Training) - The Nutrition Source

    HIIT is a type of interval training exercise. It incorporates several rounds that alternate between several minutes of high intensity movements to significantly increase the heart rate to at least 80% of one’s …

  5. HIIT Workout: Your Guide to High-Intensity Interval Training

    Apr 29, 2025 · HIIT stands for High-Intensity Interval Training, a type of high-intensity exercise where you alternate short periods of intense effort with rest. It’s fast-paced, efficient, and designed to keep …

  6. What Is HIIT—and How Can It Boost Your Workouts? - SELF

    Oct 9, 2016 · High-intensity interval training might be trendy, but what is HIIT really, and is it right for you? This comprehensive guide will help you make that call.

  7. HIIT Workout: Your Complete Guide - The Barbell

    Dec 31, 2025 · WHAT IS HIIT? Pronounced “hit,” HIIT is a style of cardio. It stands for high-intensity interval training. Though it’s risen in popularity this century, HIIT has actually been around, under …

  8. HIIT Workouts: Benefits, Types, and Workouts to Try - Peloton

    Apr 13, 2025 · High-intensity interval training, or HIIT, is an efficient, effective way to exercise when you’re short on time or want to push your limits. HIIT workouts alternate between brief periods of high …

  9. HIIT: What It Is, Health Benefits, and Getting Started

    Jan 17, 2024 · “HIIT is a combination of short but intense bursts of movement, typically cardio or compound exercises (moves that work multiple muscle groups at once), followed by periods of rest,” …

  10. What is HIIT Workout? Benefits of High Intensity Interval Training

    Nov 27, 2024 · What is HIIT? High-intensity interval training — or HIIT — is a workout that alternates between short bursts of intense physical activity and periods of rest or low-intensity exercise.