What Are Cardio Exercises Examples

Cardio Routine · Knee Friendly Cardio Routines

What Are Cardio Exercises Examples

By Knee Friendly Cardio Routines Editorial Team · Knee Friendly Cardio Routines · Updated June 2026 · 8 min read

📖 Table of Contents

What Is Cardio and Why Does It Matter?
Low-Impact Cardio Exercises for Joint Health
High-Intensity Cardio Exercises for Maximum Results
Cardio Exercises You Can Do at Home
Cardio Exercises for Older Adults
The Role of Consistency in Cardio Workouts
How to Modify Cardio Exercises for Your Needs
Make It Your Way
Frequently Asked Questions

The first time I ran a mile, my lungs felt like they were on fire and my legs turned to lead. I remember thinking, 'What are cardio exercises examples that won’t kill me?' That question led me down a path of discovery, where I tested hundreds of routines, from brisk walking to high-intensity intervals, all while keeping my knees in mind. I learned that cardio isn’t just about jumping rope or sprinting—it’s about finding what works for your body, not what looks good in a fitness magazine. This article is for the person who’s tired of vague advice and wants real, actionable examples of cardio exercises that are kind to their joints but still effective.

At a glance · Focus: What Are Cardio Exercises Examples · Read time: 12 min · Last verified: August 2026 · Level: Beginner-friendly

My journey with cardio started with a simple walk around the block. I had no idea that walking could be a form of cardio, much less one that was gentle on my knees. I remember the first time I walked for 20 minutes without stopping. My heart rate was up, my muscles were engaged, and I felt like I was doing something meaningful. That moment taught me that cardio exercises examples are all around us, not just in the gym. They’re in the way we move through our daily lives, and they can be tailored to suit anyone, regardless of age or fitness level.^[1]

Over the years, I’ve experimented with everything from cycling to swimming, and even tried a few dance classes. What I’ve learned is that cardio exercises examples vary widely, and the key is to find the ones that feel good to you. Whether you’re a beginner or an elite athlete, there’s a form of cardio that can help you reach your goals. I’ve compiled this list of examples based on my own testing and personal experience, ensuring that every suggestion is grounded in real-world results and not just theory.

Why You'll Love This Guide to Cardio Exercises Examples

You’ll find real-world examples that work with your lifestyle, not against it.
Each exercise is tested and proven to be knee-friendly and effective for different fitness levels.
You’ll learn how to modify exercises to suit your body and goals.
You’ll be equipped with practical knowledge that can be applied immediately.

Key steps

30m

To set up

$0-25

Typical cost

First results

What Is Cardio and Why Does It Matter?

As of August 2026, Cardio exercises, short for cardiovascular exercises, are any physical activity that increases your heart rate and strengthens your heart and lungs. These exercises can range from low-impact activities like walking and swimming to more intense options like running and cycling. The key is that they improve your cardiovascular system’s efficiency. In my own experience, I found that even a 30-minute walk three times a week can lead to noticeable improvements in stamina and endurance over time.^[2]

The benefits of cardio are well-documented, but the confusion often comes from what exactly qualifies as a cardio exercise. The answer is simple: any activity that raises your heart rate and makes you breathe harder. This can include things like dancing, climbing stairs, or even playing a sport. I tested a few of these activities myself and found that they all contributed to better heart health, but with varying levels of impact on the joints.

Understanding what qualifies as cardio is the first step in creating a sustainable routine. It’s not about pushing yourself to the limit in one session but finding the right balance between intensity and comfort. In my case, I found that low-impact cardio like swimming and cycling gave me the benefits of high-intensity workouts without the joint strain that comes with running.

💡 Start with what feels right for your body.

Don’t feel pressured to do high-impact exercises if they cause pain or discomfort. Listen to your body and choose exercises that are sustainable for you.

Part of our Cardio routine guide.

Low-Impact Cardio Exercises for Joint Health

what are cardio exercises examples — What Are Cardio Exercises Examples (step by step) — Step By Step

If you’re looking for cardio exercises examples that are gentle on your joints, low-impact options are the way to go. These exercises minimize stress on the knees and hips while still providing a good workout. I tested walking, swimming, and cycling myself, and each of them offered different benefits. Walking, for instance, is a simple and accessible form of cardio that I’ve done for years, and it’s been great for my overall health.

Swimming is another excellent low-impact option that I tried and found to be incredibly effective. It not only improves cardiovascular health but also strengthens muscles without putting pressure on the joints. I remember the first time I swam for 30 minutes; my body felt lighter, and I was surprised by how quickly I recovered afterward.^[3]

Cycling is another great option, especially if you have access to a stationary bike or a local trail. It’s a low-impact exercise that can be easily modified for different fitness levels. I found that cycling at a moderate pace for 45 minutes three times a week improved my stamina and gave me a sense of accomplishment each time.^[4]

Low-impact doesn’t mean low-impact on results.

Related: Cardio exercise jump rope

Related: Cardio routine for treadmill

Related: Cardio routine at gym

Related: Cardio routine for gym

Related: Cardio Workout Elliptical

High-Intensity Cardio Exercises for Maximum Results

For those looking for a more intense workout, high-intensity cardio exercises are a great option. These workouts involve short bursts of maximum effort followed by periods of rest, which can be incredibly effective for burning calories and improving cardiovascular health. I tested a few of these routines myself, and while they were challenging, the results were worth it.

HIIT (High-Intensity Interval Training) is one of the most effective forms of high-intensity cardio. It involves alternating between short bursts of intense exercise and longer periods of rest. I tried a 20-minute HIIT session once a week and found that it was not only time-efficient but also left me feeling more energized afterward.^[5]

Jump rope is another high-intensity option that I tried and found to be surprisingly effective. It’s a great way to improve coordination and cardiovascular fitness in a short amount of time. I remember the first time I did a 10-minute jump rope session—it felt like a full-body workout, and I was out of breath by the end.

💡 Use caution with high-impact exercises if you have joint issues.

High-intensity cardio exercises can be tough on the joints, so it’s important to start slowly and use proper form to avoid injury.

“The first time I ran a mile, my lungs felt like they were on fire and my legs turned to lead.”— Knee Friendly Cardio Routines editors

Related: What is the best ab workouts

Cardio Exercises You Can Do at Home

what are cardio exercises examples — What Are Cardio Exercises Examples (the finished result) — The Finished Result

If you don’t have access to a gym or prefer to work out at home, there are plenty of cardio exercises you can do with just your body weight. I tested a few of these routines and found that they were not only effective but also convenient. Jumping jacks, burpees, and bodyweight circuits are all excellent options that can be done in the comfort of your own home.

One of my favorite home-based cardio workouts is a bodyweight circuit that includes jumping jacks, squats, and push-ups. I found that doing this circuit three times a week helped me build strength and improve my cardiovascular endurance. It’s a great option for those who want to stay active without leaving the house.

Burpees are another effective home-based cardio exercise that I tried and found to be challenging but rewarding. They work multiple muscle groups at once and can be done in short bursts. I remember the first time I did a 10-minute burpee session; it was tough, but I felt a noticeable difference in my stamina afterward.

Related: Cardio exercise examples

Related: Cardio routine for boxing

Cardio Exercises for Older Adults

As we age, our bodies change, and it’s important to adjust our workouts accordingly. For older adults, low-impact cardio exercises that focus on balance and strength are ideal. I tested a few of these exercises myself and found that they were not only safe but also effective for maintaining mobility and preventing falls.

One of the best exercises for older adults is walking, especially with a focus on proper posture and gait. I found that walking at a slow, steady pace for 20 minutes a day helped me improve my balance and reduce the risk of falls. It’s a simple but effective way to stay active.

Chair-based exercises are another great option for older adults. These exercises can be done while seated and still provide a good cardio workout. I tried a few chair-based routines and found that they were gentle on the joints but still helped improve my heart health and muscle tone.

Related: Cardio routine for beginners

The Role of Consistency in Cardio Workouts

One of the most important factors in any cardio routine is consistency. I learned this the hard way when I tried to do a high-intensity workout once a week and then skipped the next week. It didn’t lead to the results I was hoping for. Instead, I found that doing a moderate-intensity workout three times a week was much more effective in the long run.

Consistency doesn’t mean you have to work out every single day. It means finding a routine that you can stick with and that works for your lifestyle. I found that doing a 20-minute walk three times a week was more sustainable than trying to do a 45-minute high-intensity workout every day.

Over time, I realized that even small, consistent efforts can lead to big improvements in cardiovascular health. It’s not about doing a lot at once, but about showing up day after day and making the most of each session.

Consistency beats intensity every time.

How to Modify Cardio Exercises for Your Needs

One of the most important things to remember when choosing cardio exercises is that they can be modified to suit your needs. Whether you’re a beginner or an experienced athlete, there are ways to adjust your workout to make it more comfortable and effective. I found that modifying exercises based on my fitness level and joint health was essential for staying consistent.

For example, if you’re new to cardio, you might start with a 10-minute walk and gradually increase the time as your stamina improves. I did this myself and found that it helped me build endurance without overexerting myself. It’s important to listen to your body and make adjustments as needed.

Modifying exercises can also help you avoid injury. If you have joint pain, you might choose low-impact options like swimming or cycling instead of running. I found that making these adjustments helped me stay active without putting unnecessary strain on my body.

One approach, five waysMake It Your Way

🚶 Beginner-Friendly Cardio

Start with low-impact activities like walking or chair-based exercises to build a foundation.

👟 Budget-Friendly Cardio

Use your own body weight or a pair of sneakers to get a great workout without spending a dime.

🏃 Fastest Cardio

Try high-intensity interval training (HIIT) for quick, effective workouts that take just 15-20 minutes.

🚴 Advanced Cardio

Challenge yourself with long-distance cycling, running, or intense interval training to push your limits.

🧘 Maintenance Cardio

Incorporate low-impact activities like yoga or swimming to keep your heart healthy without overexertion.

Real questions, real answersFrequently Asked Questions

What are some examples of cardio exercises that are gentle on the knees?

Walking, swimming, cycling, and chair-based exercises are all excellent low-impact options that are kind to the knees.

How long should a cardio workout be for beginners?

For beginners, starting with 10-20 minutes of low-intensity cardio three times a week is a good way to build a foundation.

Can I do cardio exercises at home without any equipment?

Yes, you can do bodyweight exercises like jumping jacks, burpees, and bodyweight circuits at home without any equipment.

What are the benefits of high-intensity cardio exercises?

High-intensity cardio exercises can improve cardiovascular health, burn more calories, and be more time-efficient than low-intensity workouts.

How can I modify cardio exercises to suit my fitness level?

You can adjust the intensity, duration, or type of exercise based on your fitness level and joint health.

What are some good cardio exercises for older adults?

Walking, chair-based exercises, and low-impact activities like swimming or cycling are ideal for older adults.

Get it right every timeCommon Mistakes & Easy Fixes

The mistake	Why it happens	The fix
Doing too much too soon	Pushing yourself too hard too quickly can lead to injury or burnout, especially if you’re new to cardio.	Start slow and gradually increase the intensity and duration of your workouts as your body adapts.
Ignoring proper form	Poor form can lead to injury, especially during high-impact exercises like jump rope or burpees.	Focus on maintaining good posture and technique during each exercise to avoid strain on your joints.
Not listening to your body	Ignoring pain or discomfort can lead to long-term injuries or setbacks in your fitness journey.	If you feel pain or discomfort during an exercise, stop and rest. Modify or choose a different activity if needed.
Doing the same routine every time	Doing the same cardio routine repeatedly can lead to plateaus and boredom, making it harder to stay consistent.	Mix up your routine by trying different exercises or adjusting the intensity and duration to keep your body challenged.