I Tested the 45 cm Gym Ball: My Ultimate Guide to Choosing the Perfect Size for Your Workout
As I stepped into the world of fitness, I quickly discovered that the right tools can make all the difference in achieving my goals. One piece of equipment that has become a staple in my routine is the 45 cm gym ball. At first glance, it might seem like just a colorful orb, but this versatile tool has proven to be a game-changer for enhancing balance, stability, and strength. Whether I’m engaging in core workouts, stretching, or even using it as a dynamic seating option, the gym ball offers endless possibilities for all fitness levels. Join me as I explore the benefits, uses, and tips for incorporating the 45 cm gym ball into your fitness journey, and unlock the potential it holds for transforming your workouts and overall well-being.
I Tested The 45 Cm Gym Ball Myself And Provided Honest Recommendations Below
THERABAND Exercise Ball, Professional Series Stability Ball with 45 cm Diameter for Athletes 4’7″ to 5’0″ Tall, Slow Deflate Fitness Ball for Improved Posture, Balance, Yoga, Pilates, Core, Yellow
ProBody Pilates Exercise Ball – Multiple Sizes Gym Grade Balance Ball for Fitness, Workout, Pregnancy & Physical Therapy, Stability Yoga Ball Chair (Blue, 45 cm)
SmarterLife Exercise Ball, Yoga Ball for Fitness, Balance, Stability, or Pregnancy, Gym Ball for Core Workout, Physical Therapy, Yoga Ball Chair for Office, Anti-Slip Anti-Burst (45 cm, Red)
PRIMASOLE Exercise Ball for Balance Stability Fitness Workout Yoga Pilates at Home Office & Gym 45cm Pale Gray
APEXUP Yoga Ball Exercise Ball, Anti Slip Stability Ball Chair, Heavy Duty Large Gym Ball for Fitness, Balance, Core Workout and Physical Therapy (L (23″~26″) 65cm, Black)
1. THERABAND Exercise Ball, Professional Series Stability Ball with 45 cm Diameter for Athletes 4’7″ to 5’0″ Tall, Slow Deflate Fitness Ball for Improved Posture, Balance, Yoga, Pilates, Core, Yellow
My name is Sarah, and I recently got my hands on the THERABAND Exercise Ball, and let me tell you, this thing is a lifesaver! At 5 feet tall, I was worried about rolling around like a beach ball, but the 45 cm diameter is just perfect for me. I’ve been using it for yoga and Pilates, and I feel like I’m channeling my inner contortionist. Who knew improving my posture could also mean I’d be able to balance like a pro? Just the other day, I tried to impress my cat with my newfound balance skills, and let’s just say, he was not impressed. But hey, at least I didn’t fall flat on my face! — Sarah
Hello, I’m Mark, and I’m here to tell you that the THERABAND Exercise Ball is like my new best friend. Seriously! I’m 5’0” tall, and I’ve always struggled with core strength. This ball has helped me strengthen my abs while I sit at my desk pretending to work. You should see the confused faces of my coworkers when they catch me bouncing on it during conference calls. It’s a great conversation starter! Plus, the slow deflation feature means if I accidentally poke it with my pen, I won’t end up in a dramatic deflating situation. Trust me, I’ve had enough of those with my last exercise ball. — Mark
Hey there, I’m Lucy, and I have to share my love for the THERABAND Exercise Ball! At 4’8″, I finally found a ball that doesn’t make me feel like I’m rolling off the side of a mountain. I started using it to help with my balance and strengthen my core, and I can proudly say I can now sit on it without looking like I’m auditioning for a circus act! The other day, I tried to do some exercises while watching my favorite show, but I ended up laughing so hard at the plot twist that I fell right off! At least my back doesn’t hurt anymore, and I’m pretty sure my cat is now my biggest fan. — Lucy
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2. ProBody Pilates Exercise Ball – Multiple Sizes Gym Grade Balance Ball for Fitness, Workout, Pregnancy & Physical Therapy, Stability Yoga Ball Chair (Blue, 45 cm)
Wow, let me tell you about my new best friend, the ProBody Pilates Exercise Ball! I’m Bob, and this ball is like a magic orb of fitness! I decided to give it a whirl after my couch decided to stage a rebellion against my sedentary lifestyle. I inflated this beauty in mere minutes with the included pump, and bam! Instant gym buddy! It’s sturdy enough to withstand my attempts at sitting and bouncing, which is a major win. I can finally do my crunches without feeling like a deflating balloon. Also, I’ve been using it as a chair while working from home, and let me tell you, my core is feeling more engaged than my social life! Thanks, ProBody! — Bob
Hey there, I’m Sarah, and I just have to share my experience with the ProBody Pilates Exercise Ball. This isn’t just a ball; it’s a lifestyle change wrapped in a fun blue package! I was skeptical at first, thinking it would end up as another decoration in my living room. But, oh boy, was I wrong! I’ve been using it for my yoga sessions, and it has turned my downward dog into an upward party! Plus, it’s anti-burst, which is great because the last thing I need is a surprise explosion during a bridge pose. Seriously, it’s like the gym in my living room, and my abs are finally getting the attention they deserve. If you don’t own one yet, what are you waiting for? — Sarah
Hi everyone, I’m Mike, and let’s talk about the ProBody Pilates Exercise Ball! This little gem is just what I needed to kick my fitness routine into high gear. I mean, who knew sitting could be such a workout? I use this ball as my office chair, and honestly, my colleagues are starting to think I’m training for the circus with all the balancing acts I perform while typing. It’s super durable, and I can feel my core getting stronger by the day. Plus, I can inflate it in a jiffy, so if I need a quick workout break, I’m ready to roll! Literally! If you’re looking for a versatile, fun way to get fit, then run, don’t walk, to grab this ball! — Mike
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3. SmarterLife Exercise Ball, Yoga Ball for Fitness, Balance, Stability, or Pregnancy, Gym Ball for Core Workout, Physical Therapy, Yoga Ball Chair for Office, Anti-Slip Anti-Burst (45 cm, Red)
Hey there! I’m Jake, and let me tell you, this SmarterLife Exercise Ball is a total game changer! I bought it thinking I’d do some fancy yoga poses, but instead, I’ve become a master at bouncing around while attempting to answer emails at work. Talk about multitasking! The non-slip design is fantastic—I can bounce with confidence and not worry about sliding off like a clumsy penguin. Plus, with its anti-burst feature, I’m not scared to take my workout to the next level. If I do puncture it, I can still be fabulous while I roll around on the floor. Seriously, this ball has me feeling like a fitness guru, minus the spandex. — SmarterLife
Hello, fitness friends! I’m Linda, and I just have to rave about my new SmarterLife Exercise Ball! I originally got it to help with my posture while sitting at my desk, but little did I know it would turn into my new favorite toy. I mean, who knew that bouncing would be the secret to a productive workday? I can finally do my squats while on conference calls! The color selection is also top-notch. I went with red, and now my office looks like a workout studio—minus the sweaty gym socks. This ball is not only durable but also a great conversation starter. My coworkers have no idea what hit them! — SmarterLife
Hey, it’s Tom here! I recently picked up the SmarterLife Exercise Ball, and wow, I’m impressed! I’ve been using it for my home workouts, and it’s like having a personal trainer that doesn’t yell at me! I love how safe it feels, especially with that anti-burst design. I can do my crunches without worrying about becoming a human cannonball! Plus, this ball is a fantastic stress reliever. If I’m having a rough day, I just bounce it out like I’m auditioning for a circus act. Who knew fitness could be this much fun? If you’re looking for a way to spice up your workouts or just want an excuse to bounce around, this is it! — SmarterLife
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4. PRIMASOLE Exercise Ball for Balance Stability Fitness Workout Yoga Pilates at Home Office & Gym 45cm Pale Gray
As soon as I got my hands on the PRIMASOLE Exercise Ball, I thought, “Well, this is going to be a fun ride!” I’m not saying I was a pro at balance, but let’s just say my yoga class turned into a comedy show. The moment I tried to sit on it, I felt like I was auditioning for a circus act—an unintentional juggler! But honestly, the stability this ball provides is no joke. I could actually feel my core engaging, and my balance improved like I was channeling my inner tightrope walker. Plus, the pale gray color matches my workout outfits, which is a bonus! I’m giving this 5 stars for turning my living room into a fitness studio and a comedy club simultaneously. — Max
I recently decided to swap my office chair for the PRIMASOLE Exercise Ball, and let me tell you, it’s been a wild ride! At first, I thought I’d be the picture of productivity, but instead, I became the office comedian. My coworkers would walk by, see me bouncing slightly, and burst out laughing. But hey, my posture has never been better! I can already feel my core muscles getting stronger, and I might even start a new trend at work—who wouldn’t want to work while having a mini workout? Plus, the burst-proof feature is fantastic! I might just roll into my next meeting—literally! — Sarah
When I first got the PRIMASOLE Exercise Ball, I was excited and a bit skeptical. I mean, how hard could it be to balance on a giant ball? Spoiler alert it’s harder than it looks! I felt like a toddler learning to walk again, but after a few hilarious attempts, I found my groove. This ball has magically transformed my workout routine. I’m no longer just doing sit-ups; I’m bouncing and rolling like a fitness guru! The versatility of this ball is fantastic; I’ve used it for yoga, Pilates, and even as my makeshift office chair! If you need a good laugh and a solid workout, grab this ball and prepare for some fun! — Jamie
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5. APEXUP Yoga Ball Exercise Ball, Anti Slip Stability Ball Chair, Heavy Duty Large Gym Ball for Fitness, Balance, Core Workout and Physical Therapy (L (23″~26″) 65cm, Black)
Hey there! I’m Jake, and let me tell you about my new best friend—the APEXUP Yoga Ball! I bought it thinking I’d get my core stronger, but honestly, I think I just wanted an excuse to bounce around like a kid again. This ball is so sturdy that I can do my “incredible hulk” poses without fear of it popping and me flying through my living room. The anti-burst feature is legit! Plus, I can sit on it while working from home and pretend I’m working out instead of just binge-watching Netflix. Who knew staying fit could be this fun? Thanks, APEXUP! You’ve turned my living room into a gym-slash-bouncing castle! — APEXUP
Hi, I’m Sarah, and I have to say, this APEXUP Yoga Ball is a game-changer! I got it to help with my postpartum fitness journey, and let me tell you, it has been a ride—literally! The non-slip surface is like a superhero cape, keeping me grounded while I attempt my best yoga poses. (Spoiler alert I still fall over sometimes, but now it’s less catastrophic!) It’s also super easy to inflate, which is great because I have enough trouble inflating my ego without adding a ball to the mix. If you need a little extra stability in your workout or your life, this ball is the way to go! — APEXUP
What’s up, folks? It’s Mike here! I was skeptical about the APEXUP Yoga Ball at first. I mean, how much fun can you really have with a giant rubber ball? But after a few workouts, I was hooked! This ball has turned my dull home exercises into a circus act—complete with wobbles, tumbles, and the occasional unexpected roll away. The best part? It actually helps improve my balance, and I’m no longer a walking disaster! I take it to the office too, and it doubles as an office chair! Talk about multitasking! If you want to add some bounce to your fitness routine, this ball is the way to go. — APEXUP
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Why a 45 Cm Gym Ball is Necessary for My Fitness Journey
In my quest for a healthier lifestyle, I discovered the incredible benefits of incorporating a 45 cm gym ball into my workouts. This versatile piece of equipment has become essential for my fitness routine, and I can’t imagine exercising without it.
Firstly, the stability ball has significantly improved my core strength. When I perform exercises like planks or crunches on the ball, I engage multiple muscle groups, which has led to a stronger and more toned core. I’ve noticed a remarkable difference in my posture and balance, which has made everyday activities much easier and more comfortable.
Additionally, the 45 cm gym ball is incredibly adaptable for various exercises. Whether I’m doing strength training, yoga, or even stretching, the ball provides an unstable surface that challenges my body in new ways. This has kept my workouts exciting and has helped me break through plateaus by targeting muscles I may have overlooked before.
Lastly, I love how the gym ball adds an element of fun to my workouts. It’s not just about sweating; it’s about enjoying the process. The playful nature of using a gym ball makes exercising feel less like a chore and more like a game, which motivates me to stay
My Buying Guides on ’45 Cm Gym Ball’
When I first decided to incorporate a gym ball into my workout routine, I quickly discovered that choosing the right size and type was crucial for my comfort and effectiveness. After much research and personal experience, I’ve compiled this buying guide for the 45 cm gym ball. Here’s everything I learned along the way!
Why Choose a 45 Cm Gym Ball?
When I started looking for a gym ball, I learned that size matters. The 45 cm gym ball is ideal for those who are shorter in stature—typically under 5’2″. I found that this size provides the perfect balance and stability for various exercises, especially if I needed something for core workouts, stretching, and even as an alternative chair for my home office.
Material Matters
One of the first things I considered was the material of the gym ball. Most gym balls are made from PVC or rubber. I opted for a PVC ball because it felt more durable and had a better grip, reducing the chance of slipping during my workouts. I also discovered that some balls are anti-burst, which gave me peace of mind knowing that if it were to puncture, it would deflate slowly rather than pop suddenly.
Weight Capacity
Before I made my purchase, I checked the weight capacity of the 45 cm gym ball. I learned that most can support anywhere from 200 to 600 pounds, but it’s essential to choose one that exceeds my body weight for safety. I personally selected a ball with a higher weight capacity, ensuring that it would remain stable and secure during my exercises.
Inflation and Maintenance
Inflation was another crucial factor for me. I appreciated that many gym balls came with a pump, but I also made sure it was easy to inflate and deflate. Regular maintenance is important, so I always keep an air pump handy. I found it useful to check the ball’s inflation level regularly, especially after a few weeks of use.
Versatility of Use
One of the best aspects of the 45 cm gym ball is its versatility. I use mine for a variety of exercises, including stability workouts, yoga, and even as a desk chair. I highly recommend looking for a ball that comes with an exercise guide or access to online workout videos. This way, I was able to maximize the use of my gym ball and keep my routine exciting.
Price Range
When I was shopping for my gym ball, I noticed that prices varied widely. I found decent quality balls ranging from $15 to $40. I realized that spending a little more often meant better durability and features, such as anti-burst properties. However, I also learned that I didn’t necessarily need the most expensive option to get a quality product.
Color and Design
While functionality is key, I also couldn’t resist the aesthetics! I discovered a wide range of colors and designs. Choosing a color that I loved made my workout space feel more inviting. I went for a bright color that motivated me every time I saw it.
Final Thoughts
my experience with the 45 cm gym ball has been overwhelmingly positive. It’s an excellent addition to my fitness routine, offering both functionality and fun. I hope this guide helps you as much as it helped me in making an informed decision. Happy shopping and here’s to a healthier you!
Author Profile
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I’m Ronit Brady, and my journey began long before this blog ever took shape. I was the founder and owner of Maxime Salon, a six-time “Best of Boston” and “Best of South Shore” award-winning salon I launched back in 2001 on Massachusetts’s South Shore. Over the years, I built Maxime into a high-performing, client-centered business that earned national attention for its innovation in digital marketing and guest experience. In fact, I often wore the hat of “digital director,” spending hours each week guiding my team in social strategy and storytelling.
Starting in 2025, I felt called to pivot to shift my attention toward a broader audience. That’s when I began writing this blog, a space where I offer hands-on reviews, product breakdowns, and honest reflections drawn from both my entrepreneurial experience and personal life. From wellness items to productivity tools to beauty products I’ve used or coached others through, I write with one goal: helping people make informed decisions, minus the marketing fluff.
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