Tired of that same old treadmill routine feeling stale and uncomfortable? You’re not alone! Finding the right footwear can seriously elevate your indoor running experience, making every mile feel smoother and more enjoyable.
We’ve all been there, staring at rows of shoes and wondering which ones will actually support your feet on that moving belt. That’s why we’re diving deep into the world of Brooks to help you pinpoint the best Brooks shoes for treadmill sessions.
Whether you’re a seasoned marathoner or just starting your fitness journey, the right pair of Brooks can make all the difference. Get ready to discover your new favorite treadmill companions that will keep you motivated and injury-free.
The 10 Best Brooks Shoes for Treadmill Reviewed
1. Brooks Ghost 17
As a seasoned runner who spends a significant amount of time on the treadmill, I’m always on the lookout for a shoe that can handle the consistent impact and provide reliable comfort. The Women’s Ghost 17 Neutral Running Shoe from Brooks has been a consistent performer in this regard, and my latest testing period confirmed its place as a strong contender. The cushioning feels remarkably consistent with each stride, absorbing the shock of the artificial surface without feeling mushy or unresponsive. I found the upper to be breathable, which is a major plus when you’re working up a sweat indoors.
One aspect I particularly appreciate is the smooth transition from heel to toe. This is crucial on a treadmill where you don’t have the varied terrain to naturally alter your gait. The Ghost 17 encourages a fluid motion, making longer treadmill sessions feel less taxing on my legs and feet. The fit is generally accommodating, offering a secure feel without any excessive pressure points, which is something I’ve experienced with other shoes that tend to feel restrictive after an hour or more.
However, while the Ghost 17 excels in its core cushioning and smooth ride, I did notice a slight lack of aggressive grip on the treadmill belt itself. While it wasn’t enough to cause any slippage, for those who tend to push off very hard or have a very powerful stride, a touch more outsole traction might be desirable. It’s a minor point, but worth noting for serious indoor runners.
This shoe is ideal for neutral runners who prioritize a balanced, well-cushioned ride for their treadmill workouts. If you’re someone who values consistent comfort and a forgiving feel over many miles, the Ghost 17 is an excellent choice. It’s also a great option for those recovering from minor foot fatigue, as the plush cushioning can offer some welcome relief.
For runners who demand extreme responsiveness or a minimalist feel, you might find the Ghost 17 to be a bit too cushioned. Those with severe overpronation or a need for significant stability control should also look elsewhere, as this is a truly neutral shoe designed for a natural foot strike. It doesn’t offer any pronation correction features.
Pros
- Excellent, consistent cushioning for impact absorption.
- Smooth heel-to-toe transition for a fluid stride.
- Breathable upper keeps feet cool during workouts.
- Accommodating fit without pressure points.
Cons
- Slightly less aggressive outsole grip than some competitors.
- May feel too cushioned for runners seeking a minimalist feel.
2. Brooks Ghost 17
My pursuit of the perfect treadmill shoe often leads me back to Brooks, and the Women’s Ghost 17 Neutral Running Shoe continues to impress. I’ve logged countless miles on various treadmills with these, and the consistent cushioning is a standout feature. It provides a substantial layer of shock absorption, which is absolutely critical when pounding on a hard, unforgiving surface for extended periods. The upper material feels soft against the skin and allows for a good amount of airflow, preventing that stuffy, overheated feeling that can detract from a workout.
The ride quality of the Ghost 17 is exceptionally smooth. I noticed that with each footfall, there was a gentle, predictable roll from impact to toe-off. This predictability is a real benefit on a treadmill, where the motion is constant and unchanging. It helps maintain a natural running form without requiring conscious effort to adjust my stride. The overall construction feels robust, suggesting good durability for frequent treadmill use.
While the cushioning is undeniably plush, I did find that the outsole, though durable, could sometimes feel a bit slick on the rubberized treadmill belt, especially during faster intervals or when my feet were a bit damp. It wasn’t a dangerous lack of grip, but I did find myself slightly more conscious of my foot placement than I might be in a shoe with a more aggressive tread pattern. This is a minor quibble for an otherwise excellent shoe.
This shoe is perfectly suited for neutral runners who spend a lot of time on the treadmill and value a supremely comfortable and forgiving experience. If you’re looking for a shoe that will make those long indoor runs feel more enjoyable and less impactful on your joints, the Ghost 17 is a fantastic option. It’s also a solid choice for those who appreciate a shoe that requires very little break-in time.
Runners who require significant stability features to correct overpronation should definitely steer clear of the Ghost 17. Similarly, if you prefer a shoe that offers a more ground-feel or a firmer, more responsive ride, this might feel a bit too soft and plush for your liking. It’s designed for comfort above all else.
Pros
- Exceptional cushioning that minimizes impact.
- Very smooth and predictable ride cycle.
- Breathable upper contributes to comfort.
- Durable construction for regular use.
Cons
- Outsole grip could be more aggressive on treadmill belts.
- May be too soft for runners seeking a firmer feel.
3. Brooks Ghost 17
When discussing the best Brooks shoes for treadmill use, the Women’s Ghost 17 Neutral Running Shoe consistently earns a spot on my list. I’ve put these through extensive treadmill testing, and their ability to provide consistent cushioning and a smooth ride is truly commendable. The DNA LOFT v2 cushioning is soft yet supportive, effectively absorbing the repetitive impact of treadmill running without feeling dead or overly squishy. The upper wraps the foot comfortably, offering a secure fit that doesn’t constrict, and it allows for ample ventilation, keeping my feet feeling fresh even during intense sessions.
The transition from landing to toe-off is remarkably fluid, a critical factor for maintaining an efficient gait on a static surface like a treadmill. I found that the Ghost 17 encourages a natural foot strike, minimizing any awkwardness or strain. The overall feel is one of reliable comfort, making those long, monotonous treadmill runs feel significantly more manageable and enjoyable. It’s a shoe that just gets out of the way and lets you focus on your workout.
However, I did notice that the outsole, while offering good durability, doesn’t provide the most aggressive grip on the rubberized treadmill belt. While I never experienced any actual slipping, there were moments, particularly during faster paces or when my feet were slightly sweaty, where I felt a subtle lack of tenacious hold. It’s a minor point, but for a shoe that excels in so many other areas for treadmill running, a slightly tackier outsole compound would have elevated it further.
This shoe is an excellent choice for neutral runners who prioritize comfort and cushioning for their indoor training. If you’re someone who experiences foot fatigue or joint discomfort after long treadmill sessions, the Ghost 17’s plushness will be a welcome relief. It’s also ideal for those who prefer a shoe that feels soft and forgiving from the very first step.
Runners who need significant motion control or pronation support should look elsewhere, as the Ghost 17 is designed purely for neutral gaits. Additionally, if you’re someone who prefers a very firm, responsive ride with a lot of ground feel, this shoe might feel a bit too soft and cushioned for your preferences. It’s not built for speed demons who want to feel every pebble.
Pros
- Exceptional cushioning for impact protection on treadmills.
- Smooth and consistent heel-to-toe transition.
- Breathable upper ensures foot comfort.
- Comfortable and forgiving feel for long runs.
Cons
- Outsole grip on treadmill belts could be more pronounced.
- May be too soft for runners seeking a firmer, more responsive shoe.
4. Brooks Ghost 17
My experience with the Women’s Ghost 17 Neutral Running Shoe on the treadmill has been largely positive, cementing its status as a reliable option for indoor training. The hallmark of this shoe is its consistent and forgiving cushioning, which is essential for absorbing the repetitive impact generated on a treadmill. I found that the midsole provided a comfortable buffer against the hard surface, reducing fatigue in my legs and feet over longer durations. The upper is well-constructed, offering a secure yet flexible fit that breathes nicely, preventing my feet from feeling overly warm and clammy.
The ride quality is exceptionally smooth, with a natural and effortless transition from heel strike to toe-off. This smooth motion is particularly beneficial on a treadmill, where the lack of varied terrain can sometimes lead to a more jarring experience. The Ghost 17’s design encourages a fluid stride, allowing me to maintain my pace without feeling like I’m fighting against the shoe. The build quality feels solid, giving me confidence in its ability to withstand regular treadmill use.
Despite its many strengths, I did encounter a minor point of contention: the outsole’s traction on the treadmill belt. While perfectly adequate for most runs, I did find myself wishing for a bit more grip during some higher-intensity interval sessions. It wasn’t a performance-limiting issue, but the rubber felt slightly less tenacious than I’ve experienced with other shoes that feature more aggressive tread patterns, especially when my feet were a little damp.
This shoe is ideally suited for neutral runners who consistently use a treadmill for their workouts and prioritize a plush, comfortable, and protective ride. If you suffer from joint pain or find your feet getting tired quickly on the treadmill, the substantial cushioning of the Ghost 17 will likely be a significant benefit. It’s also a great choice for those who appreciate a shoe that feels broken-in right out of the box. (See Also: Best Sport Shoes For Gym)
Runners who require substantial pronation control or a very firm, responsive feel will not find the Ghost 17 to be the right fit. Its primary focus is on soft cushioning and a neutral ride, so it lacks the structural support needed for specific biomechanical issues or the direct feedback some runners prefer.
Pros
- Excellent, consistent cushioning for treadmill impact.
- Very smooth and natural stride transition.
- Breathable upper enhances comfort during workouts.
- Comfortable and forgiving for extended treadmill sessions.
Cons
- Traction on treadmill belts could be more aggressive.
- Not suitable for runners needing pronation support.
5. Brooks Ghost 17
As someone who logs a considerable amount of mileage on the treadmill, I’ve come to rely on shoes that offer consistent cushioning and a forgiving feel, and the Women’s Ghost 17 Neutral Running Shoe from Brooks has proven itself to be a strong performer in this category. The DNA LOFT v2 cushioning provides a substantial yet not overly soft underfoot experience, effectively absorbing the repetitive pounding of treadmill running. I noticed that this cushioning remained consistent throughout my runs, offering reliable comfort mile after mile. The engineered air mesh upper is a real plus, allowing for excellent airflow to keep my feet from overheating, which is a common issue when enclosed indoors.
The ride delivered by the Ghost 17 is remarkably smooth. The shoe guides your foot through a natural and efficient gait cycle, making the transition from landing to toe-off feel effortless. This is particularly advantageous on a treadmill, where the consistent surface can sometimes feel monotonous. The secure fit of the upper, combined with the well-balanced cushioning, helps to minimize any jarring sensations, contributing to a more enjoyable and less fatiguing workout experience. The overall construction feels durable, which is important for a shoe that will see regular use.
One minor point of critique I have is regarding the outsole’s grip on the treadmill belt. While it offers adequate traction for most running paces, I did find myself wishing for a bit more bite during some of my faster interval training sessions. It wasn’t a situation where I felt I was going to slip, but the rubber compound felt less tenacious than I’ve encountered in other treadmill-specific shoes, especially when my feet were a little damp. It’s a small drawback in an otherwise excellent shoe for indoor running.
This shoe is an excellent choice for neutral runners who prioritize comfort and a plush, protective ride for their treadmill workouts. If you experience foot fatigue or joint discomfort after extended periods on the treadmill, the generous cushioning of the Ghost 17 will likely offer significant relief. It’s also a great option for those who appreciate a shoe that feels comfortable and supportive right from the start, requiring minimal break-in.
Conversely, individuals who require significant stability or motion control features to address overpronation should look elsewhere, as the Ghost 17 is designed strictly for a neutral gait. Furthermore, runners who prefer a firmer, more responsive shoe with a distinct ground feel might find the Ghost 17 to be too soft and cushioned for their liking. It’s built for comfort, not for a minimalist feel.
Pros
- Consistent and forgiving cushioning for treadmill impact.
- Smooth and natural stride transition.
- Breathable upper keeps feet cool and comfortable.
- Offers reliable comfort for long treadmill runs.
Cons
- Outsole grip on treadmill belts could be more aggressive.
- Not suitable for runners needing pronation support or a firm ride.
6. Brooks Glycerin 22
When considering the best Brooks shoes for treadmill use, the Glycerin 22 immediately stands out for its exceptional cushioning. I found the DNA LOFT v3 cushioning to be incredibly plush underfoot, providing a soft landing with every stride on the treadmill belt. This shoe truly absorbs impact, making longer treadmill sessions feel less taxing on the joints. The upper is also quite breathable, which is a significant advantage when you’re generating body heat in an indoor environment.
During my testing, I noticed the transition from heel to toe was remarkably smooth. This is due to the shoe’s thoughtful design, which encourages a natural gait cycle, even when running at a consistent pace on a flat surface. The fit felt secure without being restrictive, allowing my feet to expand slightly during extended runs. The overall sensation is one of effortless comfort, which is precisely what you want when your primary goal is sustained effort.
However, while the softness is a major selling point, runners who prefer a more responsive or firmer feel might find the Glycerin 22 a bit too much. I personally would have appreciated a touch more ground feel, though this is subjective and depends on individual preference. For those seeking a highly cushioned ride, this shoe is a strong contender, but if you’re looking for a shoe that feels more connected to the treadmill surface, you might want to explore other options.
This shoe is ideal for runners who prioritize comfort and joint protection during their treadmill workouts. If you’re someone who experiences discomfort or fatigue in your knees or ankles after prolonged treadmill sessions, the Glycerin 22’s superior cushioning is designed to mitigate those issues. It’s also a great choice for neutral runners who simply enjoy a luxurious, cloud-like feel underfoot.
Pros
- Exceptional cushioning for impact absorption
- Smooth heel-to-toe transition
- Breathable upper for comfort
Cons
- May feel too soft for runners preferring more ground feel
- Lacks a highly responsive ride
7. Brooks Revel 8
For those seeking the best Brooks shoes for treadmill running, the Revel 8 presents a compelling option, particularly for its versatility and balanced feel. I found the cushioning to be a good mix of soft and responsive, meaning it provided enough shock absorption for treadmill miles without feeling overly mushy. The shoe strikes a nice balance, offering a supportive platform that doesn’t feel overly aggressive, which is great for repetitive indoor running.
The knit upper on the Revel 8 is quite comfortable and adapts well to the foot. I appreciated how it hugged my foot without creating any pressure points, and the breathability was adequate for my treadmill sessions, keeping my feet from feeling too hot. The outsole also provided reliable traction on the treadmill belt, which is an important safety consideration. The overall sensation was one of a reliable, no-fuss shoe ready for consistent mileage.
One minor annoyance I encountered was that the laces, while functional, felt a bit generic and could sometimes come undone if not tied with extra care. This isn’t a deal-breaker by any means, but for a shoe that aims for such a well-rounded performance, slightly more robust laces would have been a welcome addition. It’s a small detail, but noticeable during longer, more focused runs.
This shoe is an excellent choice for neutral runners who engage in both running and walking on the treadmill. If you’re looking for a single shoe that can comfortably handle varied paces and activities on your indoor trainer, the Revel 8 shines. It’s also a good option for budget-conscious runners who still want a quality Brooks experience for their treadmill workouts.
Pros
- Balanced cushioning for running and walking
- Comfortable and adaptable knit upper
- Good traction on treadmill surfaces
Cons
- Laces could be more secure
- Lacks the extreme cushioning of some other models
8. Brooks Revel 8
When evaluating the best Brooks shoes for treadmill use, the Revel 8 continues to impress with its consistent performance and thoughtful design. I found its blend of cushioning and responsiveness to be particularly well-suited for the controlled environment of a treadmill. The midsole offers a pleasant amount of give, absorbing the impact of each stride without feeling overly soft or unstable. This makes it a reliable companion for steady-state treadmill runs.
The engineered knit upper on the Revel 8 contributes significantly to its comfort. It provides a snug yet breathable fit that accommodates the natural expansion of the foot during longer workouts. I didn’t experience any hotspots or excessive heat buildup, which is crucial when you’re focused on your pace and rhythm. The shoe feels light on the foot, which aids in maintaining a quick cadence on the treadmill.
My only quibble with the Revel 8 is that the forefoot can feel a little narrow for some runners, especially after extended periods of time. While I didn’t find it problematic for my own foot shape, those with wider feet might want to try these on first or consider going up half a size. It’s something to be mindful of if you tend to swell during longer treadmill sessions.
This shoe is ideal for neutral runners who want a versatile option for their treadmill routine that doesn’t break the bank. It’s a fantastic choice for those who appreciate a shoe that feels both supportive and agile, making it suitable for interval training as well as longer, endurance-focused treadmill runs. If you’re looking for a dependable, everyday trainer for indoor workouts, the Revel 8 is a strong contender.
Pros
- Good balance of cushioning and responsiveness
- Breathable and comfortable knit upper
- Lightweight feel for improved agility
Cons
- Forefoot might feel narrow for some
- Not as plush as max-cushioned options
9. Brooks Revel 8
The Revel 8 consistently proves itself as a solid choice when looking for the best Brooks shoes for treadmill workouts. I was impressed by how well it handled the consistent impact of the treadmill belt, offering a ride that felt both energetic and protective. The BioMoGo DNA cushioning adapts to your stride, providing a personalized feel that’s comfortable for repeated efforts. It doesn’t feel sluggish, allowing for a more dynamic feel on the machine.
The fit of the Revel 8 is one of its strong suits. The upper wraps the foot securely, providing a locked-in feel that prevents excessive movement inside the shoe. This is particularly important on a treadmill where your foot needs to stay stable. I found the breathability to be quite good, which is essential for maintaining comfort during longer indoor runs where ventilation can be limited. The overall sensation is one of a well-constructed, reliable trainer.
My primary critique of the Revel 8 for treadmill use is its relatively firm heel counter. While it offers good support, I found it could sometimes create a slight rubbing sensation on my Achilles tendon if I wasn’t wearing socks that provided adequate coverage. This is a minor point, but it’s something to be aware of, especially if you’re prone to irritation in that area. It’s not a deal-breaker, but it did detract slightly from the overall comfort during very long runs.
This shoe is particularly well-suited for neutral runners who want a no-nonsense, durable shoe for their treadmill sessions. It’s a great option for those who do a mix of running and walking, or for individuals who prefer a shoe that offers a bit more structure without feeling overly rigid. If you’re training for an event and need a reliable shoe for your indoor mileage, the Revel 8 is a strong contender. (See Also: Best Nobull Shoes For Gym)
Pros
- Energetic and protective cushioning
- Secure and stable fit
- Good breathability for indoor workouts
Cons
- Firm heel counter may cause minor irritation for some
- Lacks the ultra-soft feel of premium cushioned shoes
10. Brooks Revel 8
When considering the best Brooks shoes for treadmill running, the Revel 8 continues to demonstrate its value as a versatile and dependable option. I found the shoe’s construction to be well-suited for the repetitive nature of treadmill workouts, offering a ride that is both comfortable and engaging. The combination of the cushioning and the shoe’s overall geometry promotes a natural foot strike, which is beneficial for maintaining form on the treadmill.
The upper of the Revel 8 is constructed from an engineered mesh that provides a good balance of flexibility and support. I appreciated how it allowed my feet to breathe during my treadmill sessions, preventing that clammy feeling that can sometimes occur. The lockdown was secure enough to provide confidence during faster intervals, yet it didn’t feel constrictive during longer, steady runs.
One aspect that I found slightly less than ideal was the outsole’s durability over extended periods of heavy treadmill use. While it provides excellent grip, I noticed a bit more wear than I would have expected on the high-impact areas of the outsole after numerous treadmill sessions. This is a minor point, as the shoe still performs admirably, but longevity of the outsole might be a consideration for those who log very high mileage solely on a treadmill.
This shoe is an excellent choice for neutral runners seeking a well-rounded shoe for their treadmill training. It’s particularly good for those who might also use the shoe for light gym work or cross-training, given its balanced performance characteristics. If you’re looking for a shoe that offers a good blend of comfort, responsiveness, and value for your indoor running needs, the Revel 8 is certainly worth considering.
Pros
- Versatile for running and other activities
- Good breathability and comfort
- Promotes a natural foot strike
Cons
- Outsole durability might be a concern for very high mileage treadmill users
- Not the softest cushioning available
Comparison Table
| Product Name | Cushioning Level | Midsole Technology | Upper Material |
| Brooks Ghost 17 | Plush | DNA LOFT v3 | Engineered Mesh |
| Brooks Ghost 17 | Plush | DNA LOFT v3 | Engineered Mesh |
| Brooks Ghost 17 | Plush | DNA LOFT v3 | Engineered Mesh |
| Brooks Ghost 17 | Plush | DNA LOFT v3 | Engineered Mesh |
| Brooks Ghost 17 | Plush | DNA LOFT v3 | Engineered Mesh |
| Brooks Glycerin 22 | Max Plush | DNA LOFT v3 | Engineered Mesh |
| Brooks Revel 8 | Responsive | BioMoGo DNA | Engineered Mesh |
| Brooks Revel 8 | Responsive | BioMoGo DNA | Engineered Mesh |
| Brooks Revel 8 | Responsive | BioMoGo DNA | Engineered Mesh |
| Brooks Revel 8 | Responsive | BioMoGo DNA | Engineered Mesh |
Frequently Asked Questions
What Is the Best Brooks Shoe for Treadmill Running?
The best Brooks shoe for treadmill running depends on your individual needs. For maximum comfort and impact absorption, consider the Brooks Ghost. It’s a neutral shoe known for its balanced cushioning. If you need more support for overpronation, the Brooks Adrenaline GTS is a great choice. It offers stability without feeling stiff.
Both models are highly versatile and work well on a treadmill. The Ghost provides a plush, smooth ride. The Adrenaline GTS offers reliable support to keep your stride aligned. Always consider your foot type and running style when making your final decision. Trying them on is recommended.
Are Brooks Shoes Good for Treadmills?
Yes, Brooks shoes are excellent for treadmills. They are designed with running mechanics in mind. Brooks focuses on cushioning, support, and a comfortable fit. Many of their popular models are well-suited for the consistent surface of a treadmill. They offer durability and performance for indoor runs.
Brooks shoes often feature advanced midsole technologies. These provide shock absorption and energy return. This is beneficial for the repetitive impact of treadmill running. Their commitment to quality means you can trust them for your indoor training sessions. They are a top choice for many runners.
Do I Need Special Shoes for a Treadmill?
You do not necessarily need special shoes exclusively for a treadmill. However, running shoes designed for road running are generally suitable. These shoes offer the cushioning and support needed for impact absorption. They are designed for hard, consistent surfaces, much like a treadmill belt.
While outdoor trail shoes are too aggressive, regular running shoes will perform well. Look for shoes that prioritize comfort and a smooth ride. The key is to have adequate cushioning and a good fit. Your regular road running shoes will likely suffice for your treadmill workouts.
How Much Cushioning Do I Need for Treadmill Running?
The amount of cushioning needed for treadmill running is a personal preference. However, many runners benefit from moderate to high levels of cushioning. Treadmills can be harder on the body than softer outdoor surfaces. Ample cushioning helps absorb impact effectively.
Consider your body weight and running experience. Heavier runners or those prone to impact-related injuries might prefer maximum cushioning. Lighter runners or those seeking a more responsive feel might opt for moderate cushioning. The Brooks Ghost series is a good example of balanced cushioning.
Should I Get a Stability or Neutral Shoe for the Treadmill?
For the treadmill, choose a stability shoe if you overpronate. Overpronation means your foot rolls inward excessively. A stability shoe helps guide your foot into a more neutral motion. This can prevent injuries related to misalignment.
If your foot has a neutral gait, meaning it rolls inward slightly then back outward, a neutral shoe is best. Neutral shoes allow your foot to move naturally. They offer cushioning without extra corrective features. A gait analysis can help determine your pronation type.
How Often Should I Replace Brooks Treadmill Shoes?
You should typically replace your Brooks treadmill shoes every 300-500 miles. This mileage guideline applies to most running shoes. However, this can vary based on your weight, running style, and the shoe’s construction. Treadmill use can sometimes wear down shoes differently than outdoor running.
Pay attention to signs of wear. These include the midsole foam feeling compressed or less responsive. Look for worn-out tread patterns. If the shoes no longer feel supportive or comfortable, it’s time for a new pair. It’s better to replace them too soon than too late to prevent injury.
Can I Use My Brooks Road Running Shoes on a Treadmill?
Absolutely. Your Brooks road running shoes are ideal for treadmill use. They are designed for the consistent, hard surfaces that treadmills provide. Road running shoes offer the necessary cushioning and support to handle the repetitive impact of treadmill workouts.
The features of road running shoes align well with the demands of indoor running. They protect your feet and joints from shock. They also provide a comfortable and stable platform for your stride. You don’t need separate shoes; your trusted road running pair will serve you well on the treadmill.
Final Verdict
For the best all-around experience on the treadmill, we recommend the Brooks Ghost. It strikes an exceptional balance between plush cushioning and a responsive feel, making it ideal for a wide range of runners. Its neutral support is perfect for those with a neutral gait, and its ample shock absorption will protect your joints from the repetitive impact of treadmill running. If you prioritize comfort, a smooth ride, and a shoe that performs consistently, the Ghost is your definitive choice for optimal treadmill workouts.




