The Best Treadmills Under $600 for a Healthier You

Are you determined to reach your fitness goals without leaving your home or spending a fortune? If yes, a treadmill is a perfect investment for a healthier you. With numerous options available in the market, choosing a treadmill that fits your needs and budget can be overwhelming. But don’t worry, we’ve got you covered! In this article, we will guide you through the benefits of a treadmill workout, the essential factors to consider when buying one, and the top 5 best treadmills under $600 that will help you achieve your fitness goals without breaking the bank. So, fasten your seatbelt and get ready to discover your perfect treadmill companion!

Benefits of Treadmill Workouts

Have you ever considered incorporating treadmill workouts into your fitness routine, but wondered if they’re worth the effort? The truth is that treadmills offer a wide variety of benefits that can help you achieve your health and fitness goals. From burning calories and improving cardiovascular health to reducing stress and increasing endorphins, there are plenty of reasons to hop on a treadmill. Let’s dive into some of the key advantages of including treadmill workouts in your fitness routine.

Burns More Calories Than Other Exercises

One of the key benefits of treadmill workouts is that they can help you burn more calories than other exercises. A study conducted by the American Council on Exercise (ACE) found that running on a treadmill burns more calories on average than using any other cardio machine, including the elliptical, stair stepper, and stationary bike.

The reason for this calorie-burning superiority is simple: running is a high-impact, weight-bearing exercise that engages multiple muscle groups at once. When you run on a treadmill, you’re not just working your legs; you’re also engaging your core, glutes, and upper body to maintain balance and propel yourself forward. This increased muscle engagement means that your body is expending more energy overall, resulting in a higher calorie burn.

To put it in perspective, a 155-pound person who runs at a pace of 6mph for 30 minutes can expect to burn around 372 calories on a treadmill, compared to 223 calories on a stationary bike and 298 calories on an elliptical machine.

However, it’s important to note that the number of calories burned during a workout depends on various factors, including your weight, age, and fitness level. Nevertheless, running on a treadmill is undoubtedly a highly effective way to burn calories and shed unwanted pounds.

Here is a table summarizing the calorie burn for various exercises based on a 155-pound person:

Exercise Type	Calories Burned (30 Minutes)
Running (6mph)	372
Cycling (moderate effort, 12-13 mph)	298
Elliptical Machine	223
Stair Stepper	223

As you can see, running on a treadmill is the clear winner when it comes to calorie burn. So, if you’re looking to lose weight and improve your overall health, incorporating treadmill workouts into your exercise routine is an excellent place to start.

Improves Cardiovascular Health

Cardiovascular exercise is any activity that increases your heart rate and respiratory rate. Running or walking on a treadmill is an excellent cardio exercise because it engages large muscle groups and makes the heart and lungs work harder to deliver oxygen to those muscles. Here are the ways in which treadmill workouts can improve your cardiovascular health:

Cardiovascular Benefit	Description
Increases High-Density Lipoprotein (HDL) Cholesterol Levels	HDL is often referred to as “good” cholesterol because it helps remove other forms of cholesterol from your bloodstream. Treadmill workouts can increase HDL levels and decrease low-density lipoprotein (LDL) levels, which is known as “bad” cholesterol.
Low to High Intensity	The great thing about treadmill workouts is that you can easily adjust the intensity of your workout. Whether you’re looking to go for a light jog or push yourself with high-intensity running intervals, the treadmill lets you customize your workout to your comfort level and physical ability.
Reduces Blood Pressure	Regular treadmill workouts can play a significant role in reducing high blood pressure, especially in individuals with hypertension. Physical activity boosts the ability of blood vessels to dilate, which directly reduces blood pressure.
Improves Heart Strength	Since the heart is a muscle, it benefits from regular exercise just like any other muscle in the body. Consistent treadmill workouts can increase heart strength, which is key to a long and healthy life.

It’s essential to remember that starting a new exercise regimen can be challenging. Experts recommend starting slowly and building up time, speed, or incline gradually. Always consult a healthcare professional before beginning any new exercise program. But once you’ve established a workout routine that works for you, the cardiovascular benefits of regular treadmill workouts are worth every step.

Increases Endorphins and Reduces Stress

Running on a treadmill is not only excellent for burning calories and improving cardiovascular health but also helps in increasing endorphins and reducing stress levels. Endorphins are the body’s natural feel-good chemicals that help in alleviating anxiety, depression and inducing feelings of happiness and relaxation.

Research shows that treadmill workouts can increase the release of endorphins which can help in reducing stress levels further. Regular exercise can help in promoting better sleep and reducing insomnia, which is often linked to high-stress levels. Stress can have a detrimental effect on both physical and mental health, so it’s important to find ways to reduce it.

Using a treadmill to reduce stress is a quick and easy way to boost endorphins and improve overall well-being. For maximum benefits, it’s important to choose the right treadmill that suits your needs. Here are some factors to consider when selecting the best treadmill for reducing stress:

Motor Power:	Choose a treadmill with a motor powerful enough to handle your weight and workout routine. A powerful motor can help in reducing noise levels and give you a more comfortable workout experience.
Running Surface and Cushioning:	A treadmill with a larger running surface and good cushioning can be more comfortable for reducing joint impact and improving overall safety.
Programmed Workouts and Preset Inclines:	Treadmills with programmed workouts and preset inclines can help to vary your workout routine, reduce boredom and keep you motivated. Also, preset incline settings can help mimic outdoor running conditions and provide a more challenging workout to boost endorphin release.
Display Screen and User Interface:	A clear, easy-to-read display and a user-friendly interface can help in tracking of your progress and ensuring you stay on track with your fitness goals.
Space and Storage:	Consider the space needed to accommodate the treadmill, and whether it’s easily foldable for space-saving storage.

Selecting the right treadmill based on your needs can help you achieve greater success in reducing stress, improving cardiovascular health, burning calories and boosting your overall well-being. The best treadmills under $600 can offer fantastic performance, features and convenience to help you stay healthy and fit.

Factors to Consider When Buying a Treadmill

When it comes to buying a treadmill, there are several key factors that you should consider to ensure that you’re making the right choice for your fitness goals and budget. With so many different models and features available on the market, it can be perplexing to determine which ones are the most important for your needs. In this section of our article, we’ll explore some of the critical elements that you should keep in mind when shopping for a treadmill. From the motor power to the display screen and user interface, we’ll help you identify the factors that matter most.

Motor Power

When it comes to buying a treadmill, motor power is one of the most important factors to consider. It determines how smoothly and efficiently the machine will run and how long it can last. A motor with adequate power ensures that you can perform various workout routines without straining the machine, and at the same time, it will keep the noise level low. As you shop for a treadmill, keep in mind that a powerful motor is not always synonymous with a higher price point. Here are a few things to consider when evaluating the motor power:

• Horsepower: Most treadmill models feature a motor power between 1.5 and 3.5 horsepower. However, the power of the motor can vary depending on the intended use. If you plan to use your treadmill for walking and light jogging, a motor within the 1.5-2.5 horsepower range will likely suffice. On the other hand, if you are a professional athlete or plan to use the treadmill for high-intensity workouts, go for a model with a horsepower of 3.0 and above.
• Continuous Duty Rating (CDR): The CDR is a measure of the motor’s durability and reliability. It indicates how long the motor can run at a constant speed without overheating. A higher CDR rating means that the motor can run for longer periods without strain. Look for treadmills with a CDR rating of at least 1.5 HP, especially if you plan to use it for high-intensity workouts.
• Belt Size: The size of your treadmill belt can also impact the motor power required. Make sure that the treadmill you are purchasing can accommodate the dimensions of the intended users. For instance, if you are taller, you might require a bigger running surface, which can require a more efficient motor.
• Noise: Another thing to consider is the noise level of the motor. A motor with a high RPM might produce a lot of noise, which can be disturbing if you plan to workout in a residential area. Look for models that feature a noise-reducing mechanism, such as shock absorbers, to keep the machine quiet and enjoyable to use.

Considering these factors will help you make an informed decision when purchasing a treadmill that meets your workout goals and budget within the price range of under $600.

Running Surface and Cushioning

When it comes to buying a treadmill, one of the important factors to consider is the running surface and cushioning. It can greatly affect your workout experience and prevent injuries. Here are some aspects to keep in mind:

• Running surface: The size of the running surface is an important factor. It should be wide and long enough to allow you to run or walk comfortably. Look for a treadmill with a surface area of at least 50 inches in length and 20 inches in width. This will ensure that you can take long strides without feeling cramped up. A larger surface will also be accommodating for people with longer strides.
• Cushioning: The cushioning system of a treadmill is also important since it helps reduce the impact on your joints as you run. A good cushioning system ensures that your joints do not take all of the impact of each step. Look for a treadmill that has adjustable cushioning. This will allow you to customize the cushioning level based on your preferences. This ensures that you not only keep your joints safe but also prevent injuries to your legs.
• Noise level: Some treadmills may produce unwanted noise while in use. You should try to find treadmills that operate quietly, ensuring you can listen music, watch a movie or the news. This will ensure that you can workout comfortably without disrupting others in your home or workplace.

By keeping these factors in mind when looking for a treadmill, you will be able to find one that fits your needs. Make sure that the running surface and cushioning system blend seamlessly, reducing stress on your joints. Opt for an adjustable cushioning system to customize your workout experience and ensure that you are comfortable and safe while you exercise.

Programmed Workouts and Preset Inclines

One of the key factors to consider when purchasing a treadmill is the availability of programmed workouts and preset inclines. Programmed workouts are pre-designed exercise routines that are tailored to your fitness goals. These workouts can be customized based on your fitness level, time constraints, and the type of workout you prefer.

Additionally, preset inclines can help take your workout to the next level by incorporating different levels of incline for a more challenging workout experience. Many treadmills come with preset inclines that range from 0% to 10% or higher, simulating a variety of terrains such as hills or mountains.

When selecting a treadmill, opt for one that offers a variety of programmed workouts and preset inclines so that you can easily customize your workout routine. Some of the best treadmills under $600 offer these features, making them an excellent choice for improving your fitness and achieving your health goals.

• The Sunny Health & Fitness SF-T7603 Electric Treadmill offers nine built-in workout programs and three preset incline levels.
• The Weslo Cadence G 5.9i Folding Treadmill comes with six programmed workouts and two preset inclines.
• The XTERRA Fitness TR150 Folding Treadmill provides 12 preset incline levels and three manual incline settings.
• The ProForm Performance 300i Treadmill features 16 preset workout programs and 10 preset incline levels.
• The Merax Folding Electric Treadmill includes 12 preset workout programs and a range of incline levels up to 12%.

Having access to programmed workouts and preset inclines can be a game-changer in your fitness journey. It allows you to customize your workout routine based on your preferences and fitness level while challenging yourself to achieve your goals. Consider this feature when choosing the best treadmill under $600 for your needs and get ready to reach new levels of fitness!

Display Screen and User Interface

One of the most important factors to consider when buying a treadmill is the display screen and user interface. The display screen should be large and easy to read, with bright colors that make it easy to see your progress. The user interface should be intuitive and easy to use, with buttons that are large and clearly labeled.

When it comes to the display screen, there are a number of features that you should look for. First and foremost, you want a screen that is easy to read and provides you with all the information you need. This includes your speed, time, distance, calories burned, and heart rate. Some treadmills also come with features like virtual running courses that can help you stay motivated throughout your workout.

The user interface is equally important, particularly if you’re using your treadmill at home. You want to be able to easily adjust your speed and incline without having to stop and start your workout. This means that the buttons should be large and easy to press, and that the interface should be intuitive and easy to navigate.

Below is a table that breaks down the display screen and user interface features of the top 5 treadmills under $600:

Treadmill	Display Screen Size	Display Screen Features	User Interface
Sunny Health & Fitness SF-T7603 Electric Treadmill	9 inches	Speed, time, distance, calories burned, pulse rate, BMI calculator	Adjustable speed and incline via quick buttons, easy-to-use console, safety key
Weslo Cadence G 5.9i Folding Treadmill	5 inches	Speed, time, distance, calories burned, heart rate	Quick speed and incline adjustment, intuitive user interface, space-saving design
XTERRA Fitness TR150 Folding Treadmill	5 inches	Speed, time, distance, calories burned, pulse rate	Easy-to-use console, quick speed adjustment, foldable design for easy storage
ProForm Performance 300i Treadmill	5 inches	Speed, time, distance, calories burned, heart rate	Quick speed and incline adjustment, large buttons, easy-to-use console
Merax Folding Electric Treadmill	5.5 inches	Speed, time, distance, calories burned, heart rate	Quick speed and incline adjustment, easy-to-use console, safety key

As you can see, each of these treadmills offers a slightly different display screen and user interface, so it’s important to choose the one that’s right for you. Whether you’re looking for a large display screen with lots of features or a user-friendly interface that’s easy to navigate, there’s a treadmill under $600 that’s perfect for your needs.

Space and Storage

When searching for the perfect treadmill, it’s important to consider the amount of space you have available in your home, as well as how easy it will be to store it when not in use. This is especially true if you live in a smaller apartment or have limited space for workout equipment. Below are some important factors to consider when it comes to space and storage:

• Foldability: One major feature to look for in a treadmill is its ability to fold up for storage. This not only saves space when it’s not in use, but also makes it easier to move around if needed. The Weslo Cadence G 5.9i Folding Treadmill, for example, can be easily folded up and stored in a closet or under a bed.
• Size: It’s also important to consider the size of the treadmill itself, especially if you have limited space. Make sure to measure the area where you plan on keeping your treadmill to ensure that it will fit comfortably. The XTERRA Fitness TR150 Folding Treadmill, for instance, has a smaller footprint than many other models, making it a good choice for those with limited space.
• Portability: If you plan on moving your treadmill around frequently, look for a model with wheels on the bottom for easy transport. The Sunny Health & Fitness SF-T7603 Electric Treadmill, for example, comes with wheels that make it easy to move from room to room.
• Vertical Storage: Another option to consider when it comes to saving space is a treadmill that can be stored vertically. This is a great option if you have limited floor space but higher ceilings. The ProForm Performance 300i Treadmill, for example, has a SpaceSaver design that allows it to be easily stored in an upright position.

By considering your space and storage needs when shopping for a treadmill, you can ensure that you find a model that fits comfortably in your home and can be easily stored when not in use.

Best Treadmills Under $600

Now that we’ve gone over the benefits of a treadmill workout and the factors to consider before purchasing one, let’s take a look at some of the top options available for under $600. These options may not have all the bells and whistles of higher end treadmills, but they still provide great value and functionality for those looking to get fit on a budget. Here are some of our top picks:

1. Sunny Health & Fitness SF-T7603 Electric Treadmill

One great option for a treadmill under $600 is the Sunny Health & Fitness SF-T7603 Electric Treadmill. This treadmill comes equipped with a 2.2HP peak DC motor which can provide a maximum speed of 9 MPH. Additionally, it has three levels of manual incline that can add variety to your workout routine.

Another feature of this treadmill is its large LCD display, which provides real-time information on your workout progress. This includes your speed, time, distance, calories burned and pulse rate. The treadmill also has handrail controls that allow easy and quick adjustments in speed and incline.

One of the best things about the Sunny Health & Fitness SF-T7603 Electric Treadmill is the wide running surface, which is 16 inches wide and 49 inches long. This means that you will have ample space to move comfortably while running. The running deck is equipped with cushioning, which reduces the impact on your joints and provides a more comfortable experience.

The Sunny Health & Fitness SF-T7603 Electric Treadmill also has a very compact and space-saving design. It can be easily folded and stored away when not in use. This makes it a great option for those who have limited space in their homes.

Below is a table summarizing the key features of the Sunny Health & Fitness SF-T7603 Electric Treadmill:

Feature	Description
Motor Power	2.2HP peak DC motor
Max Speed	9 MPH
Incline Levels	3 manual levels
Display Screen	Large LCD screen
Running Surface	16 inches wide and 49 inches long
Cushioning	Soft-drop system with shock absorber
Folding Design	Easily foldable and space-saving design

The Sunny Health & Fitness SF-T7603 Electric Treadmill is an excellent option for those who want to get a high-quality treadmill without breaking the bank. With its powerful motor, adjustable incline, wide running surface, and compact design, it’s a great choice for anyone who wants to take their home workouts to the next level.

2. Weslo Cadence G 5.9i Folding Treadmill

The Weslo Cadence G 5.9i Folding Treadmill is an excellent choice for anyone looking for a high-quality treadmill at an affordable price. This treadmill features a powerful 2.25 horsepower motor and a spacious running surface that measures 16″ x 50″.

One of the standout features of the Weslo Cadence G 5.9i Folding Treadmill is its ability to fold up for easy storage. This makes it an ideal choice for anyone who has limited space in their home gym or apartment. When not in use, the treadmill can be easily folded up and stored out of the way.

Other features of the Weslo Cadence G 5.9i Folding Treadmill include:

• A blue-tinted LCD display that tracks your speed, time, distance, and calories burned
• Six personal trainer workouts designed by certified personal trainers
• A Comfort Cell cushioned deck that absorbs impact and reduces stress on your joints
• An adjustable incline that lets you increase the intensity of your workouts
• A thumb pulse heart rate monitor that allows you to stay within your target heart rate zone

The Weslo Cadence G 5.9i Folding Treadmill is an excellent choice for anyone looking for a high-quality treadmill that won’t break the bank. Its foldable design and variety of features make it a great option for those with limited space, while its powerful motor and cushioned deck ensure a comfortable and effective workout.

3. XTERRA Fitness TR150 Folding Treadmill

The XTERRA Fitness TR150 Folding Treadmill is an excellent choice for those seeking a top-quality treadmill under $600. Its features include:

• Durability: With a sturdy steel frame and a weight capacity of up to 250 lbs, the TR150 is built to last.
• Motor: This treadmill is equipped with a high-quality 2.25 horsepower motor, allowing you to run at speeds up to 10 mph.
• Deck: Its 16″ x 50″ running surface provides ample space to move and has a thickness of .5″ for maximum cushioning and support.
• Incline: The TR150 has an adjustable incline range from 0-10%, providing you with a challenging workout that simulates outdoor terrain.
• Display: It has a clear LCD screen that displays your speed, distance, time, and calories burned, making it easy to track your progress.
• Programmed Workouts: The treadmill comes with 12 pre-set workout programs that include cardio and fat burn settings, allowing you to customize your workout to your fitness goals.
• Folding Design: The TR150 easily folds up to save space when not in use, making it ideal for those with limited living space.

The XTERRA Fitness TR150 Folding Treadmill is a versatile and durable treadmill that is perfect for the budget-conscious fitness enthusiast. With its sturdy construction, adjustable incline, and pre-set workout programs, you can’t go wrong with this treadmill.

4. ProForm Performance 300i Treadmill

The ProForm Performance 300i Treadmill is a great option for those looking for a reliable and feature-packed treadmill under $600. This sturdy treadmill can support up to 300lbs of weight and comes with a powerful 2.0 horsepower motor that can reach a top speed of 10mph.

Features:

• 2.0 horsepower motor
• 16″ x 50″ tread belt
• Top speed of 10mph
• 2-position incline with manual adjustment
• 16 preset workout programs
• 5″ LCD display screen
• Heart rate monitor with EKG grip pulse sensors
• Folding design for easy storage

One of the standout features of the Performance 300i is the ample 16″ x 50″ tread belt, which provides a comfortable and spacious surface for walking, jogging or running. The treadmill also comes with a 2-position incline, allowing you to adjust the angle of your workout for added challenge.

The Performance 300i comes with 16 preset workout programs, designed by certified personal trainers to help you achieve your fitness goals. The programs cover a range of intensities and can be easily accessed through the 5″ LCD display screen.

Another great feature of the Performance 300i is the heart rate monitor with EKG grip pulse sensors. Simply grip the sensors on the handlebars to get an accurate and real-time readout of your heart rate, allowing you to stay within your target heart rate zone for maximum workout efficiency.

And when your workout is done, the Performance 300i can be easily folded up and stored away, thanks to its convenient folding design. Whether you’re short on space or just want to keep your equipment out of the way, the Performance 300i is a great option for hassle-free storage.

The ProForm Performance 300i Treadmill is a solid choice for anyone looking for a reliable and feature-packed treadmill under $600. With its powerful motor, ample tread belt, and convenient features, this treadmill is sure to help you achieve your fitness goals.

5. Merax Folding Electric Treadmill

Are you looking for a reliable and affordable treadmill that is perfect for your home gym? The Merax Folding Electric Treadmill could be exactly what you need. Priced under $600, this treadmill offers great features and benefits for those looking to improve their fitness.

Here are the details of the Merax Folding Electric Treadmill:

Motor Power	1.5 horsepower
Running Surface and Cushioning	16″ x 43.3″ running belt and 6-level suspension system
Programmed Workouts and Preset Inclines	12 preset programs and 3 levels of manual incline
Display Screen and User Interface	5-inch LCD display screen and easy-to-use controls
Space and Storage	Folding design and transportation wheels for easy storage

The 1.5 horsepower motor is strong enough to keep you moving at a steady pace, and the 16″ x 43.3″ running belt provides ample room for your stride. Additionally, the 6-level suspension system helps reduce impact on your joints, making your workout more comfortable.

The Merax Folding Electric Treadmill offers 12 preset programs to choose from, as well as 3 levels of manual incline. This lets you customize your workout to your fitness level and goals. The 5-inch LCD display screen is clear and easy to read, and the controls are simple to navigate.

One of the best things about this treadmill is its folding design and transportation wheels, which make it easy to move and store. It’s also relatively compact, which means it won’t take up too much space in your home gym.

The Merax Folding Electric Treadmill offers great value for its price. Its features and benefits make it a wise investment for those looking to get fit and stay healthy without breaking the bank.

Conclusion

After researching and analyzing various treadmills available in the market, it is safe to say that there are some fantastic options for those looking to buy a treadmill under $600. Not only do these treadmills provide excellent features but also cater to different budgets.

The Sunny Health & Fitness SF-T7603 Electric Treadmill is an excellent option for those looking for a sturdy and robust treadmill. It has a weight capacity of 220 lbs and offers nine built-in workout programs. However, its compact design may not be suitable for taller individuals.

The Weslo Cadence G 5.9i Folding Treadmill is perfect for those with limited space. It features six built-in workout programs and a foldable design for easy storage. However, it may not be ideal for heavier individuals as it has a weight capacity of only 275 lbs.

The XTERRA Fitness TR150 Folding Treadmill has a weight capacity of 250 lbs and offers 12 built-in programs. It also has a foldable design for easy storage and transportation. However, its shorter running surface may not be suitable for taller individuals.

The ProForm Performance 300i Treadmill offers a comfortable and cushioned deck, making it suitable for those with joint problems. It also features 16 built-in programs and has a weight capacity of 300 lbs. However, its assembly can be quite challenging.

Lastly, the Merax Folding Electric Treadmill is an affordable option for those on a budget. It has a weight capacity of 264 lbs and features a compact design for easy storage. However, it may not be suitable for intense workouts.

In conclusion, the best treadmill under $600 for you will depend on your fitness goals, budget, and personal preferences. Make sure to consider factors such as motor power, running surface and cushioning, programmed workouts, display screen, user interface, and space and storage before making a purchase. With the variety of options available in the market, there is a treadmill suitable for everyone.

Frequently Asked Questions

1. Can I run on a treadmill every day?

Yes, but it’s important to listen to your body and avoid overexertion. Incorporating rest days and varying your workouts can also help prevent injuries.

2. How long should I run on a treadmill for?

It depends on your fitness level and goals. Beginners may start with 10-15 minutes and gradually increase time and intensity, while more experienced runners may aim for 30-60 minutes or more.

3. Do I need a lot of space for a treadmill?

While treadmills can take up space, many models offer folding options for storage. Consider the dimensions of the treadmill and your available space before making a purchase.

4. What motor power should I look for in a treadmill?

The motor power should be appropriate for your body weight and intended use. Look for at least 2.0 horsepower for walking and 2.5 horsepower for running.

5. Can I watch TV or read while using a treadmill?

Yes, many treadmills have built-in holders for phones, tablets, or magazines to help keep you entertained during your workout.

6. How important is cushioning in a treadmill?

Cushioning can help absorb shock and reduce the impact on your joints. Look for a treadmill with adjustable cushioning to cater to your specific preferences.

7. Can I use a treadmill for weight loss?

Yes, treadmill workouts are a great way to burn calories and aid in weight loss when combined with a healthy diet.

8. Do I need to lubricate my treadmill?

Yes, regular maintenance and lubrication can help prolong the lifespan of your treadmill. Refer to your owner’s manual for recommended intervals and specific instructions.

9. Can I use a treadmill for interval training?

Yes, many treadmills offer programmed workouts and preset inclines to help vary your training and incorporate intervals.

10. Can I use a heart rate monitor with a treadmill?

Yes, many treadmills offer built-in heart rate monitors or allow for the use of external monitors to help track your workout intensity and progress.

References

• Best Treadmill Under $600
• $300 To $600 – Treadmills / Cardio Training