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  1. These HIIT Workouts Will Make You Forget Boring Cardio

    Dec 19, 2024 · HIIT, or high-intensity interval training, can be an efficient, fun way to tackle your cardio workouts, add muscle, and shred serious fat.

  2. Try The Ultimate HIIT Workout Program - Men's Health

    Feb 20, 2025 · Our newest training program delivers four 20-minute-or-less workouts that leverage the science-backed high-intensity interval training protocol to torch calories and build …

  3. What Is HIIT Training - How to Do High-Intensity Interval Workout

    Aug 13, 2025 · What does HIIT actually mean? We break down what high intensity interval training does for your workouts—and how to plan to use them to improve cardio health.

  4. How to Use the Norwegian 4x4 Workout Method to Increase Your …

    May 12, 2025 · How to do the Norwegian 4x4 training method designed to boost VO₂ max, improve cardiovascular fitness, and even increase longevity and lifespan.

  5. Beginner HIIT Workouts: Use HIIT to Burn Fat and Build Muscle

    Feb 10, 2021 · Beginner HIIT workouts are ideal for everyone. Here are the best to try, plus expert advice from top PTs

  6. This 15-Minute Bodyweight Workout Incinerates Calories

    Feb 20, 2025 · That's why we tapped Gerren Liles, NASM, to lead the Ultimate HIIT program. He's purpose-driven to lead you to the best sweat of your life with these hard-hitting, 15 …

  7. Shred Your Core and Shoulders with This Bodyweight HIIT Workout

    Feb 20, 2025 · The HIIT protocol challenges you to redline your heart rate without burning yourself out, since it's built around intense work periods balanced by focused rest breaks.

  8. Jump Rope HIIT Workout Routines to Burn Fat and Train Cardio

    May 2, 2023 · These HIIT workouts use a jump rope and body weight moves that will push your cardio to the next level. Skip as many times as possible using proper form in the allotted time.

  9. These 12 Rowing Machine Workouts Will Build Cardio and Smash Fat

    Jan 10, 2024 · You can't expect to have an effective rowing machine workout if you don't understand the proper form. From strapping your feet in to nailing the pull, here's how you can …

  10. Sprint Interval Training Delivers Major Fitness Gains in Minimal …

    Dec 4, 2025 · Sprint interval training uses short bursts of max-effort work to improve aerobic and anaerobic fitness, speed, power and calorie burn – all in far less time than traditional cardio.