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

    Dec 8, 2024 · As you can tell from the name, high-intensity interval training (HIIT) is challenging. It takes your cardioworkout to another level, as you push your pace out of your comfort zone. …

  2. 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.

  3. 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 …

  4. 6 Best HIIT Exercises: With and Without Equipment - Healthline

    Apr 22, 2024 · Building a routine suited to your individual preferences, abilities, and fitness goals is the key to success. High intensity interval training (HIIT) involves alternating short bursts of …

  5. 15 Best HIIT Workouts for Fat Loss & Muscle Gain

    The most effective way to burn fat and build muscle is with high-intensity interval training (HIIT) workouts that mix explosive cardio and resistance exercises.

  6. These HIIT Workouts Will Make You Forget Boring Cardio

    Dec 19, 2024 · According to the American College of Sports Medicine, HIIT is defined as a style of training utilizing short, intense work periods performed between 80 and 95 percent of a …

  7. 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 …

  8. 10 HIIT Workouts for Beginners to Boost Metabolism, Burn …

    Sep 30, 2025 · HIIT, or high-intensity interval training, is a style of exercise where you alternate between quick bursts of activities, like high knees, speed squats and mountain climbers, with …

  9. What Is a HIIT Workout, Anyway?. Nike.com

    Jun 1, 2022 · If you’re looking for a quick and effective workout, high intensity interval training, or HIIT, is a great option. Unlike continuous or steady state exercises (Think: logging quality time …

  10. HIIT Exercises For Beginners That Can Be Done At Home

    Dec 7, 2025 · HIIT involves short bursts of intense workouts followed by brief rests. Read on to know some of the best HIIT exercises for beginners that they can do at home.