10 Cardio HIIT Workouts That Take Less Than 20 Minutes

Inside of a gym with different machines and carpeted floor.

When it comes to squeezing in a workout during a jam-packed day, HIIT (High-Intensity Interval Training) is an absolute game-changer. The beauty of HIIT lies in its intensity—short bursts of maximum effort followed by brief recovery periods. This combination not only burns fat fast but also boosts endurance and metabolism in less time than a typical cardio session.

What makes HIIT so appealing is its efficiency. You don’t need hours at the gym to see results. In fact, you can torch calories and improve cardiovascular health with workouts that last less than 20 minutes. For anyone with a tight schedule, these quick, sweat-inducing sessions fit perfectly into even the busiest of days. Plus, they’re versatile—you can do them virtually anywhere with minimal equipment.

In this blog post, we’ll walk you through 10 killer cardio HIIT workouts that you can crush in under 20 minutes. Let’s get started!

1. Quick and intense Tabata

The Tabata protocol is one of the most popular and efficient HIIT formats, designed to push your limits in just 4 minutes. It consists of 20 seconds of intense exercise followed by 10 seconds of rest, repeated for 8 rounds. This high-intensity structure not only challenges your cardiovascular system but also engages multiple muscle groups, giving you maximum benefit in minimal time.

Example workout:

  • Round 1 & 2: Burpees (20 seconds work, 10 seconds rest)
  • Round 3 & 4: Mountain climbers (20 seconds work, 10 seconds rest)
  • Round 5 & 6: Jump squats (20 seconds work, 10 seconds rest)
  • Round 7 & 8: High knees (20 seconds work, 10 seconds rest)

This workout may only take 4 minutes, but you’ll feel the burn. Push yourself as hard as possible during each work period to get the most out of it!

2. Cardio blaster

The Cardio blaster session is all about keeping your body moving with quick transitions between exercises that keep your heart rate elevated. You’ll be alternating between running in place, high knees, and butt kickers—simple but effective moves to improve your cardio endurance without needing any equipment.

Workout structure:

  • Run in place: 45 seconds
  • High knees: 30 seconds
  • Butt kickers: 30 seconds
  • Rest: 15 seconds
  • Repeat 4 times

In under 10 minutes, this workout gets your heart pumping and body sweating, making it perfect for a fast and effective cardio session. Keep the intensity high, especially during the high knees and butt kickers, to ensure maximum calorie burn.

3. Jump rope burner

Jumping rope is one of the most efficient ways to get your heart racing, and it’s great for improving coordination and agility too. The constant movement keeps your cardiovascular system engaged, and short intervals can be surprisingly challenging. You only need a rope and a small space to get started.

Suggested workout:

  • Jump rope at a fast pace: 40 seconds
  • Rest: 20 seconds
  • Repeat for 8 rounds

This routine is perfect for building cardiovascular endurance in under 10 minutes. If you want to increase the difficulty, try adding variations like single-leg jumps or double-unders. 

4. Stair master challenge

Stairs are one of the most accessible workout tools, and they’re perfect for a quick, intense cardio session. Whether you’re at home, in the park, or at the office, all you need is a set of stairs to get your heart pumping and legs burning.

Workout structure:

  • Sprint up the stairs: 30 seconds
  • Walk or jog down for recovery: 30 seconds
  • Quick step-ups on the bottom step: 45 seconds
  • Rest: 15 seconds
  • Repeat for 6-8 rounds

For more ideas on how you can use stair masters, check out this blog post. This workout challenges your lower body muscles while also boosting cardiovascular endurance. The combination of sprinting and step-ups keeps the pace fast and effective. Push hard on the sprints, then recover on the way down—perfect for busy days when you want to get a serious sweat in!

5. Bodyweight blast

Bodyweight exercises are fantastic for a quick, high-intensity cardio session because they require no equipment and can be done anywhere. The key here is to keep the intensity high and transitions between exercises fast, so your heart rate stays elevated throughout.

Workout example:

  • Push-ups: 30 seconds
  • Plank: 30 seconds
  • Jumping jacks: 30 seconds
  • Squat jumps: 30 seconds
  • Rest: 30 seconds
  • Repeat 3-4 rounds

To maintain intensity, focus on keeping your form tight and pace fast, especially with dynamic moves like jumping jacks and squat jumps. During the plank, engage your core and squeeze every muscle to maximize the workout. Quick transitions are key—don’t let yourself slow down!

6. Kettlebell cardio

Kettlebells are perfect for high-intensity cardio because they combine strength and endurance training in one session. With the right moves, you can elevate your heart rate while engaging multiple muscle groups, making every second of your workout count.

Workout structure:

  • Kettlebell swings: 40 seconds
  • Kettlebell cleans (alternating arms): 30 seconds
  • Kettlebell snatches (alternating arms): 30 seconds
  • Rest: 20 seconds
  • Repeat for 4-6 rounds

When handling a kettlebell for cardio, safety is crucial. Focus on maintaining proper form, especially during swings and snatches. Keep your back straight and engage your core to protect your lower back. Start with a weight that challenges you but allows you to complete each rep with good control.

7. Sprint intervals

Sprinting is one of the best ways to supercharge your cardio. It’s quick, intense, and torches calories. Whether you’re outside on a track or using a treadmill, sprint intervals can push your cardiovascular system and muscles to their limits in just a few minutes.

Workout structure:

  • Warm-up: 5-minute light jog or brisk walk
  • Sprint: 30 seconds at full speed
  • Recover (walk or slow jog): 90 seconds
  • Repeat for 6-8 rounds
  • Cool-down: 5-minute walk or slow jog, followed by stretching

A proper warm-up is critical for preventing injury when sprinting, especially since you’ll be pushing your body to maximum intensity. Likewise, a cool-down helps your heart rate return to normal and eases tension in your muscles. This routine is a time-efficient way to boost endurance and build explosive power.

8. Power plyometrics

Plyometrics are explosive, jump-based movements that not only elevate your heart rate but also improve strength, speed, and coordination. These high-impact exercises are perfect for HIIT sessions, as they combine cardio with muscle-building benefits.

Suggested exercises:

  • Box jumps: 30 seconds
  • Lunge jumps: 30 seconds
  • Power push-ups (push-up with a clap): 30 seconds
  • Rest: 30 seconds
  • Repeat for 4-5 rounds

Incorporating explosive movements into your workout is great for increasing your athletic performance. Plyometrics engage fast-twitch muscle fibers, which helps build strength and agility while giving your cardiovascular system a serious workout. Focus on landing softly during jumps to reduce impact and keep up the intensity through each exercise.

9. Agility ladder drills

An agility ladder might look simple, but it’s an excellent tool for improving footwork, coordination, and cardiovascular fitness. By moving quickly through various ladder patterns, you can spike your heart rate and challenge your reflexes.

Sample routine:

  • Forward quick steps: 30 seconds
  • Lateral in-and-out steps: 30 seconds
  • Crossover step (zig-zag motion): 30 seconds
  • Rest: 20 seconds
  • Repeat for 6-8 rounds

This workout keeps your feet moving fast, working your lower body muscles while enhancing your agility. Quick directional changes make agility ladder drills perfect for boosting overall athleticism. Plus, it’s fun and varied, keeping the session engaging and dynamic.

10. Core cardio circuit

This combo keeps your heart rate high while working your abs, obliques, and lower back, giving you the best of both worlds.

Workout structure:

  • Russian twists: 30 seconds
  • Quick sprint (in place or short distance): 30 seconds
  • Leg raises: 30 seconds
  • High knees: 30 seconds
  • Rest: 30 seconds
  • Repeat for 3-4 rounds

This circuit strengthens your core while keeping the cardio element strong through sprinting and high knees. Core exercises like Russian twists and leg raises are great for stability, while the cardio intervals torch calories and keep the intensity high. Aim to maintain speed and good form throughout each round for maximum effectiveness.

Final thoughts

Incorporating these quick HIIT workouts into your daily routine can be a game-changer for those with busy schedules. With each session taking less than 20 minutes, you can easily fit in a high-intensity, calorie-burning workout without sacrificing too much time. These exercises not only improve your cardiovascular health but also build strength, endurance, and agility.

Consistency is key. Even short, intense workouts like these can deliver significant results if you stick with them. Remember, it’s not about the length of the workout—it’s about how hard you push yourself during those short bursts of effort. With these time-efficient HIIT routines, you’ll be on your way to achieving your fitness goals in no time!