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The Best Hyperextension Machine of 2023 – Reviewed and Top Rated

After hours researching and comparing all models on the market, we find out the Best Hyperextension Machine of 2023. Check our ranking below.

2,715 (random number) Reviews Scanned

SaleRank No. #1
Sunny Health & Fitness 45-Degree Hyperextension Roman Chair with Adjustable Height and Back, Glute, Hamstring, and Ab Workouts Foldable Sit Up Gym Bench for Home, Silver - SF-BH6629,Grey
  • STURDY BUILD: This back extension machine features a sleek and sturdy compact steel frame design for home, allowing a maximum weight capacity 250 lbs. This hyperextension bench is strong, durable, and will not tip over when you are training.
  • MULTI PURPOSE WORKOUT: The workout bench targets the lower back, hip, glutes and hamstrings. It is perfect to reduce body shape, burn fat, and strength training. This is a great device for multi purpose workout at home or in the gym.
  • STABLE & SAFE: Stabilizers help create balance, even on uneven floors! Exercise more intensely without worrying about rocking/tilting. Help prevent calluses with non-slip handlebars. Padded and slip free to provide extra safety and ease.
  • ERGONOMIC DESIGN: This training bench is designed to make even the hardest and intensive workouts comfortable. Soft, supple, and cushioned padding supports your body as you lean into your bends, twists, sit ups, and hyperextensions.
  • HEIGHT-ADJUSTABLE: Our Sunny gym bench can be adjustable for different height requirements, allowing you to change up your workouts and add variety to your strength and training routines.
Rank No. #2
Marcy Adjustable Hyperextension Roman Chair / Exercise Hyper Bench JD-3.1 Dark grey
  • VERSATILE EQUIPMENT – This training bench can be used for a wide variety of abdominal workouts. It helps strengthen the lower back while targeting the glutes and hamstring muscles for superb definition. Carve out the rock-hard abs you’ve always wanted with this equipment that allows you to perform challenging workouts to develop your core.
  • HYPEREXTENSION BENCH – The Marcy Roman Chair features a back hyperextension station that lets you position yourself correctly while performing a variety of movements. Sit and lean backward to develop your core or flip over to perform back workouts with targeted motions.
  • INTEGRATED PADDING – This gym equipment comes with high-density foam, padded handles, adjustable two-foam leg holders, and polymer upholstery to accommodate a variety of workout regimens for your convenience and maximum comfort.
  • PREMIUM QUALITY CONSTRUCTION – Made with a sturdy, heavy-duty tubing frame with a powder-coated finish, this equipment is guaranteed to stand the test of time. It won’t sway under your weight, as the structure’s solid frame and ergonomic style guarantee reliable stability for every workout regimen.
  • GYM-AT-HOME EXPERIENCE – Whether you’d like to strengthen your core, ease back pain, improve your posture, or build your six-pack abs, the Marcy Roman Chair will bring you a safe and solid way to work on your fitness goals right in the comfort of home. Its sleek and compact design allows you to store it conveniently in a corner in conjunction with the rest of your exercise equipment. Simply tuck it into a small space when it’s not in use.
SaleRank No. #4
Stamina X Hyperextension Bench - Adjustable and Foldable Roman Chair with Smart Workout App for Home Workout - Up to 250 lbs Weight Capacity
  • HOME FITNESS HYPEREXTENSION TRAINING - Stamina X hyperextension bench helps strengthen the back while improving your posture, mobility, and balance. This exercise bench can relieve lower back stiffness and reduce the risk of any future injuries.
  • EFFICIENT CORE WORKOUT- This fitness bench is used for upper and lower body workouts for a convenient, all-in-one solution for sculpting your muscular core. This bench stabilizes your core muscles while toning your arms, glutes, and legs.
  • ADJUSTABLE AND COMFORTABLE - Our workout bench features height-adjustable, upholstered back and leg cushions, pivoting foam leg rollers, and wide, non-slip handlebars for a comfortable workout.
  • SPACE SAVING DESIGN - This compact and foldable back extension machine is designed for easy storage and is ideal for users with limited space. Our exercise bench provides high-quality upper and lower body workouts in the comfort of your home.
  • SMART WORKOUT APP - Experience connected fitness with this home gym equipment with the müüv app. With smart guided coaching, exercise demo videos, personalized workouts, assembly videos, and more, müüv provides the best workout and fitness experience with your Stamina Bench.
Rank No. #5
LifePro Multipurpose Roman Chair - Foldable Back Extension Bench & Ab Bench Workout Chair- Versatile At-Home Hyperextension Bench & Ab Chair for Whole-Body Training (Grey)
  • DO MORE WITH YOUR ROMAN CHAIR EXERCISE EQUIPMENT - Much more versatile than a regular roman chair hyperextension bench, the SculptTrainer lets you switch between over 20 whole-body exercises with ease.
  • REDUCE & PREVENT LOWER BACK PAIN - Straighten your posture & take care of your lower back pain while easily strengthening it to prevent future injuries by performing back extensions on the lower back extension bench.
  • STRENGTHEN YOUR ENTIRE BODY - Use the hyperextension roman chair to sculpt your upper body with preacher curls & dumbbell rows, your core with crunches & side bends, and your lower body with Bulgarian split squats & lateral bench hops.
  • RUGGED BACK WORKOUT EQUIPMENT WITHOUT LIMITS - The weight training chair & back exercise bench is built of heavy-duty squared iron frame & high-quality, durable cushions that resist wear & tear.
  • EASILY FOLDS FOR STORAGE & TRAVEL - The SculptTrainer workout chair folding mechanism turns your hyperextension machine from glute bench to compact travel & storage extraordinaire, saving you space & relieving you of clutter.
SaleRank No. #6
Stamina Hyperextension Bench 2014 - Adjustable and Foldable Exercise Bench Roman Chair with Smart Workout App - Up to 250 lbs Weight Capacity
  • HOME FITNESS HYPEREXTENSION TRAINING- Our fitness bench helps strengthen the back while improving your posture, mobility, and balance. This exercise bench can relieve lower back stiffness and reduce the risk of any future injuries.
  • EFFICIENT CORE WORKOUT- This hyperextension bench is used for upper and lower body workouts for a convenient, all-in-one solution for sculpting your muscular core. This bench stabilizes your core muscles while toning your arms, glutes, and legs.
  • ADJUSTABLE AND COMFORTABLE - Our workout bench features height-adjustable, back and leg cushions, pivoting foam leg rollers, and wide, non-slip handlebars for a comfortable workout.
  • SPACE SAVING DESIGN - This compact and foldable sit up bench is designed for easy storage and is ideal for users with limited space. Our exercise bench provides complete high-quality upper and lower body workouts in the comfort of your home.
  • SMART WORKOUT APP - Experience connected fitness with this home gym equipment with the müüv app. With smart guided coaching, exercise demo videos, personalized workouts, assembly videos, and more, müüv provides the best workout and fitness experience with your Stamina Bench.
Rank No. #7
VIDAR Roman Chair Back Extension Machine - Lower Back Hyperextension Bench - Adjustable Exercise Equipment for Hamstring and Glute for Home Gym, Black
  • 【EFFICIENT BACK TRAINING】Our roman chair is not only suitable for back and lumbar muscle strengthening, but also can be used as a stretching training tool. Persistent exercise can relieve low back stiffness. 45 degrees engineering design to meet the needs of human training. Gives you a stable fitness experience. Suitable for people 6'3" and below.
  • 【MULTIFUNCTIONAL HOME FITNESS EQUIPMENT】Are you looking for a stable back extension machine for home use? This machine can fully meet your training requirements. It can strengthen the back muscles, stabilize the core muscles, and exercise the buttocks and leg muscles. You can also use it to train your abs and arms.
  • 【STABLE AND HIGH QUALITY MATERIAL】The hyperextension bench is made of high-strength carbon steel with anti-abrasion coating on the surface. Together with the cushion pad and foot pad, it can protect you to complete high quality training movements. The maximum weight capacity is 245 lbs. Normal use can last for years. All-black minimalist design with surface texture, suitable for a variety of sports scenarios, enrich your home gym.
  • 【EASY ASSEMBLY】Package includes installation instructions and hardware package, you can easily assemble it in 30 minutes. We also provide PDF version of the instructions and brand installation guide service, if you need, please feel free to contact us.
  • 【ONLINE SERVICE】VIDAR provides a one-year warranty for all customers who purchase our roman chairs. We will provide you with good solutions and the best service. Welcome to contact us through Amazon message, we will solve your problem in time.
Rank No. #8
Body-Solid GHYP345 2"x3" 45 Degree Back Hyper Extension
  • Commercial 2"x 3" heavy-gauge steel construction
  • Extra-thick 3 inch durafirm support pads
  • Relieves lower back pain
  • Increases flexibility
  • Strengthens back and abdominal muscles
Rank No. #9
CAP Barbell Hyperextension/Ab Bench,Black
  • Specs - Assembled dimensions are 51x27x32 inches.
  • Construction - Built with steel tubing allows this bench to handle heavy weight loads. Tested based on ASTM standard to hold up to 750 lbs. Recommended maximum weight capacity of 300 lbs.
  • Comfort - Double stitched boxed pad is comfortable yet firm utilizing new foam material, Dual texture covering and carb compliant plywood.
  • Reliability - Durable powder coat finish and zinc hardware provide exceptional maintenance-free durability.
  • Flexibility - 4 training stations provide challenging workouts.
Rank No. #10
SUCXDZQ Roman Chair Back Extender - Angle & Height Dual Adjustable Hyperextension Bench for Home Gym - Adjustable Back Exercise Machine (White)
  • 【Efficient Back Training】This Roman chair is designed to strengthen lower back muscles and aid in stretching exercises. Its 45-degree ergonomic design ensures a stable fitness experience, suitable for individuals up to 6.3 feet tall.
  • 【Multifunctional Gym Equipment】Perfect for home gyms, this back extension machine targets back, core, hip, and leg muscles. It also supports ab and arm workouts, offering a comprehensive exercise solution.
  • 【Durable Construction】Made from high-strength carbon steel with an anti-abrasive coating, this hyperextension bench includes cushioned support and foot pads for safety and comfort. It supports up to 245 pounds.
  • 【Easy Assembly】Includes detailed instructions and a hardware package for quick assembly within 30 minutes. We provide a PDF manual and installation support upon request.
  • 【Reliable Customer Service】SUCXDZQ offers a one-year warranty and responsive customer service. Contact us via Amazon for prompt assistance.
Rank No. #11
Fitness Reality X-Class Light Commercial Multi-Workout Abdominal/Hyper Back Extension Bench, Black
  • Set Up Dimensions: 64” L x 28.8” W x 35” H; 36”L x 8-12”W tapered bench with 2.5” thick medium density foam
  • 1 flat and 3 decline bench adjustments and 14 thigh support cushion height adjustments
  • Sweat and moisture resistant double stitched vinyl bench covering
  • Transportation wheels for easy moving from room to room
  • 1.5” round soft and slip resistant push up and dip handle bars
SaleRank No. #12
CAP Barbell Strength Hyperextension
  • Steel construction Hyperextension Bench
  • Perfect for home use
  • 300-pound max capacity
SaleRank No. #13
ComMax Roman Chair Back Hyperextension Bench Machine Adjustable Back Exercise Strength Training Equipment
  • 【Multifunctional Hyperextension Roman Chair】This roman chair exercise equipment can integrate a variety of exercises in one, it will make you great value for money.
  • 【Adjustability】 The 7-Stage back length of this Roman/Hyper Extension Bench can be adjusted, and the gap in the middle of the support thigh pads can be adjusted (more comfortable to use). Suitable for people of all heights and body types to exercise.
  • 【Comfort】 We have adjusted the height of the pedals, and the rolling foam can better stretch the calf muscles.This lower back exercise equipment allows you to get off the floor to stretch and strengthen your core abdominal and back muscles for improved fitness.
  • 【Stability】The extension workout equipment for back adopts a heavy-duty steel structure, and the widened base is more stable and safe to use.Max Weight Capacity275 lbs. The back extension bench is easy to assemble, has a stable structure, and is suitable for home gyms.
  • 【Easy to assemble】With English user manual and hardware package, can be assembled in 30 minutes. If you have any questions about the item, please feel free to contact us, we will reply as soon as possible and provide you with a satisfactory solution.
SaleRank No. #14
Titan Fitness Economy H-PND, Reverse Hyperextensions Lower Body Machine, Rated 700 LB, Specialty Home Gym Machine for Physical Therapy, Back Rehab Exercises, and Everyday Training
  • REHABILITATE YOUR LOWER BACK: Strengthening your glutes, hamstrings, and hips at a price that allows you to fill your gym with more equipment and accessories to take your workouts to the next level!
  • GREAT FOR STRENGTH TRAINING: To improve your physique, you must introduce new exercises into your fitness regime. With the H-PND, you can perform a variety of workouts that will help you overcome your plateau, with 100 LB less overall weight than our larger model!
  • BUILD MUSCLE: Tighten and tone your muscles with the Economy H-PND. This machine allows you to target your lower back, glutes, legs, hamstrings, and calves, helping you to develop a lean, muscular build. Use the machine for cross-training, strength training, and weightlifting. In no time, youâ€ll achieve the body youâ€ve always dreamed of.
  • DURABLE CONSTRUCTION: This Economy H-PND has a heavy-duty, high-quality steel frame. The bottom of the machine has rubber feet to keep it from slipping and sliding during use. The rubber feet also help prevent scuffs on your floor.
  • DIMENSIONS: Weighing 147 LB, the H-PND stands 44.5" tall and has a footprint of 55" x 39". The loadable sleeve has a diameter of 49mm and a length of 10". The steps measure 2" x 2", and the 11-gauge steel tubing measures 8" long. The user weight capacity is 300 LB, while the loadable weight capacity is 700 lb.
Rank No. #15
BODYRHYTHM Compact Adjustable Weighted Bench for Full Body Strength Training, Ab/Back Hyper Roman Chair, Adjustable Ab Sit up Bench, Hyperextension Bench, Back Extension Machine (Yellow)
  • 【All-in-One Full Body Workout】The all-in-one adjustable ab weight bench designed for multiple workouts, targets most major muscle groups, shape your arm, abs, back, chest, glutes, hamstrings and core. Suitable for workout exercises including bench presses, shoulder presses, dumbbell curls, situps/ crunches, dips and more.
  • 【Compact Design for Space Saving】Unlike other GHD machine and roman chair exercise equipment, this back extension ab bench is portable and takes up very little space (Assembled Dimensions: 40" x 16.5" x 10"). The heavy-duty frame folds for easy storage.
  • 【Fully Adjustable】Simply pull the pin to adjust the angle of the bench - ranges from flat to a 30 degree decline. Thickly padded vinyl upholstery, adjustable padded thigh supports, pivoting foam roller ankle supports, and textured foot rests and hand grips provide maximum comfort during exercise.
  • High-grade, Gym-quality Material】Made from powder-coated, high-grade steel, this newly reinforced bench and 3 inch thick cushion pad easily handles both bodyweight exercises and barbell/dumbbell workouts.
  • 【Customer Service】We attach high value on every customer, anything we can help you, please contact us by email.We will provide a 24/7 customer support,100% satisfying solutions if any issues
SaleRank No. #16
Niceday Hydraulic Squat Machine for Home, Compact Squat Assist Trainer with 44LBS Resistance Bands, 16 Levels of Resistance, Easy Setup & Foldable Exercise Equipment, Glute & Leg Trainer Machine
  • 【Upgraded Hydraulic System】Niceday Squat Machine features an advanced hydraulic system that not only ensures smooth movements but also minimizes the impact on your joints and muscles, allowing you to enjoy longer and more effective workouts.
  • 【Up to 16 Levels of Resistance Adjustment】Whether you're a beginner or a fitness expert, you can choose the resistance level that suits your fitness level, making the Squat Machine perfect for various fitness goals and stages.
  • 【Low-Impact, Joint-Friendly】 Niceday squat trainer focuses on minimizing the strain on your joints. This is a significant advantage for those concerned about joint health and ideal for individuals requiring rehabilitation exercises.
  • 【Rock-Solid Stability, 220LBS Capacity】Niceday Squat Machine is designed for unwavering stability, accommodating up to 220 lbs. Ensure you have a stable and safe workout experience.
  • 【Effortless Assembly & Space Saver】We provide clearly labeled parts, simplifying the assembly process. You can complete assembly in just 20 minutes without the need for professional tools or skills. Its compact solid X-frame design ensures you maximize your workout area. When not in use, it folds effortlessly to reclaim your space.
Rank No. #17
CAPHAUS Adjustable Hyperextension 90 Degree Strength Roman Chair with Handle, Ab Bench Multi-Functional Weight Bench, Muscle Strength Training Fitness Back Machines for Full Body Workout
  • 👊 Silver Hyperextension Roman Chair – An ideal equipment for your whole family use to strengthen your body and muscles. Perform glute-hamstring sit ups and hip-back extensions to develop and strengthen the glutes, hamstrings, core, and back muscles, meet the satisfaction of most people.
  • 👊 Advanced Quality Construction – Built with heavy-duty steel frame, sturdy structure come with comfortable padding provides users a stable workout platform and supports 300 pounds load capacity. With foot support foam rollers for comfort and handles for stability while workouts.
  • 👊 Adjustable Foam Leg Holder – Our Roman chair equipped with 8 levels height function of the foam leg holders which can be adjusted from 33 inches to 46 inches. Adjustable for different requirements. Allowing you to choose suitable position for body training.
  • 👊 Fully Adjustability – The adjustable width ranges from 43.2 inches to 50.1 inches, total 10 gear adjustment. With an adjustable pop pin to accommodate users of different width. Set the chair to meet your needs to perform the move safely and comfortably.
  • 👊 100% Satisfaction Guarantees – We take pride in the products we provide; thus we can assure you that getting the CAPHAUS Adjustable Hyperextension 90 Degree Strength Roman Chair is worth your money! Our customer service team is ready to assist you in any way possible to answer your inquiry.
Rank No. #18
Altas Strength Hyperextension Roman Chair Exercise Equipment Back Extension Machine Weight Bench Sit Up Bench Decline Bench Flat Bench Light Commercial Fitness Back Exercise 3037
  • Adjustable and Versatile: The hyperextension bench offers a 10-position adjustable back support, catering to lower back, hip, and glute exercises for a versatile workout experience.
  • Canadian Engineering for Efficiency: Engineered in Canada, this bench is an all-in-one solution for those wanting to skip the gym commute, work out privately at home, and enjoy access to a commercial gym experience.
  • Convenient Home Fitness: Providing a complete lower body workout, this bench is perfect for achieving gym-quality exercises at home, saving time and offering a secure workout space.
  • Durable Construction: The bench boasts a heavy-duty tubing frame, ensuring stability during workouts. High-density foam hip support pads and leg rollers enhance comfort and durability.
  • Space-Efficient Design: Tailored for limited spaces, the compact design of this hyperextension bench makes it an ideal addition to home gyms without compromising on effectiveness.
SaleRank No. #19
leikefitness Deluxe Multi-Function Deep Sissy Squat Bench Home Gym Workout Station Leg Exercise Machine Black-8300
  • Benefits of Sissy Squat: Sissy squat is the best bodyweight exercise to train your abs, thighs and glutes. Sissy squats build muscle, strength, balance, durability and flexibility
  • Multi-function Home&Commercial Gym Station: This is the one home & Commercial gym workout station you can’t miss, extremely versatile, Deep sissy squat, band squat, hyper-extension (back extension), side extension, forward lunge, sit-up, push-up and even more.
  • Premium Material for Quality: More than two decades in fitness business, we are veterans to build excellent equipment. Heavy duty steel main frame, foam foot holder, comfortable rear cushion, large steel non-slip footplate, every part is made by high quality material
  • Suitable Design for Everyone: Adjustable design makes this workout station fits different sizes and body shapes. Foot holder adjustable to fit your feet, rear cushion height adjustable to feet your legs, rear cushion angle adjustable to offer you more training options
  • Easy to Use, Easy to Store: It’s so simple to use, no assembly need, you unpack the machine, fix it with the pin, unfold the cushion, you are ready to go; And this deluxe machine also is foldable and space saving, super easy to fold it and store it.
Rank No. #20
CAPHAUS 45 Degree Roman Chair Glutes Hamstring Workout Equipment for Muscle Strength Training Fitness, with Dip Station, Adjustable Hyperextension Ab Bench, Multi-Functional Back Machines
  • 45 Degree Hyperextension Roman Chair – An ideal piece of equipment to target the back, hips, glutes, erector spinae, and core muscles. For strengthening, toning, and pain relief purposes. Allows you to perform hyperextension, side bends, reverse crunch, and more.
  • Advanced Quality Construction – Built with heavy-duty steel frame, the sturdy construction and comfortable padding provide users with a stable workout platform and support a load capacity of 300 pounds. Includes upholstered thick cushions, high-density foam-padded rollers, and non-slip padded handlebars.
  • Stable & Comfortable – The thick, soft cushions provide maximum support and keep your legs and hips comfortable throughout your workout sessions allowing you to focus on achieving results! The foam roller, foot support, and padded handles assist your every movement while providing stability and comfort.
  • Fully Adjustable Cushion – The adjustable width ranges from 28.8 inches to 41 inches. With the adjustable pop pin, you can choose the most suitable position for your body training. Set the chair to meet your needs to work out safely and comfortably!
  • Specifications – Applicable Gender-Unisex, Weight 18kg / 39.67lbs, Dimensions (57.87 x 27.56 x 34.65)" / (147 x 70 x 88)cm (L x W x H), Material Steel, Max Weight Capacity136kg/300 lbs.

Last update on 2023-10-09 / Affiliate links / Product Titles, Images, Descriptions from Amazon Product Advertising API

How Do You Buy The Best Hyperextension Machine?

Do you get stressed out thinking about shopping for a great Hyperextension Machine? Do doubts keep creeping into your mind? We understand, because we’ve already gone through the whole process of researching Hyperextension Machine, which is why we have assembled a comprehensive list of the greatest Hyperextension Machine available in the current market. We’ve also come up with a list of questions that you probably have yourself.

We’ve done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for Hyperextension Machine that you consider buying. Your questions might include the following:

  • Is it worth buying an Hyperextension Machine?
  • What benefits are there with buying an Hyperextension Machine?
  • What factors deserve consideration when shopping for an effective Hyperextension Machine?
  • Why is it crucial to invest in any Hyperextension Machine, much less the best one?
  • Which Hyperextension Machine are good in the current market?
  • Where can you find information like this about Hyperextension Machine?

We’re convinced that you likely have far more questions than just these regarding Hyperextension Machine, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for Hyperextension Machine, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible Hyperextension Machine. Make sure that you are only using trustworthy and credible websites and sources.

We provide an Hyperextension Machine buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information. How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available Hyperextension Machine currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. Brand Value: Every brand of Hyperextension Machine has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an Hyperextension Machine?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your Hyperextension Machine.
  5. Customer Ratings: Number ratings grade Hyperextension Machine objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their Hyperextension Machine.
  7. Product Quality: You don’t always get what you pay for with an Hyperextension Machine, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an Hyperextension Machine is should be an indication of how long it will work out for you.

We always remember that maintaining Hyperextension Machine information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding Hyperextension Machine is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly! We’re here for you all the time. Contact us here. Or You can read more about us to see our vision.

FAQ:

Q: What are hyperextensions good for?

A: Hyperextension exercises are highly regarded as good exercises for working the muscles of the back, especially the lower back.

Q: What is a reverse hyper machine?

A: The Reverse Hyper Machine commonly referred to as RHM is a gym machine that works to exercise your hamstrings, lower back, and glutes all at once. It was designed by world-famous powerlifter Louie Simmons after a sequence of lower back complications.

Q: What is a hyper extension?

A: Hyperextension is the movement or extension of joints, tendons, or muscles beyond the normal limit or range of motion. When this happens, it may cause an injury, especially in athletes.

Q: What is a back extension machine?

A: The back extension machine or Roman chair is used for an isolation exercise that targets the lower-back muscles, mostly the erector spinae.

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