Top 18 Strangest Gym Injuries You Won’t Believe Happened

Strange Gym Injuries

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Gyms are meant to be places of self-improvement, but they can also become scenes of some truly bizarre and downright unfortunate mishaps. You might think a treadmill or a dumbbell is harmless when used properly, but people somehow find astonishingly creative ways to hurt themselves.

You do not need to be clumsy to get into trouble at the gym—it seems like anything that can go wrong will go wrong when you least expect it.

Imagine walking into a gym for a simple workout and leaving with a broken nose, a bruised ego, or even a herniated disk. It sounds ridiculous, but real people have shared their shocking tales of gym disasters.

Some fell off treadmills, others got their hair tangled in machines, and a few even managed to get smacked by resistance bands. Prepare yourself as we dive into the strangest gym injuries that will make you think twice before your next workout.

1. Falling onto a weight during class

Pair of kettlebells placed on a gym floor, with blurred gym equipment in the background
A fitness instructor learned the hard way about the “Fall Out Zone” rule|Image source: Artlist.io

A fitness instructor learned a painful lesson about not following her own safety advice. While teaching a class, she ignored the “Fall Out Zone” rule she had just shared with her students.

She slipped and landed directly on a weight, causing severe pain and a rainbow of bruises. The story does not end there—she managed to finish the class before walking off to the restroom, where the pain finally overwhelmed her.

Also, keep in mind this type of injury can also be a subject for getting insurance compensation. But you might also need a good attorney to get the right amount. If you live in Broomfield, look for a slip and fall lawyer in Broomfield.

2. Hair caught in gym rollers

Machines in gyms can be tricky, but no one expects them to turn into hair traps. A woman using rollers in the 1970s decided to rest her head on her arms, only to have her shoulder-length hair get sucked into the machine.

The rollers began wrapping her hair tightly, leaving her in a panic as she scrambled to turn it off. She avoided serious injury, but untangling the mess took forever.

3. Treadmill mishap with a broken nose

A quick glance at a TV screen ended in disaster for one gym-goer. She walked up to a treadmill to check a sports score but did not notice the machine was still running at full speed.

The second her foot touched the belt, she was flung forward, smashing her face into the machine and dragging herself along the floor. She left with a broken nose, a fat lip, and several bruises.

4. Shin scrape after treadmill slip

Close-up of hands holding onto a leg, indicating leg discomfort or pain
A slip on the treadmill led to a painful shin scrape that left a lasting scab|Image source: Artlist.io

Even seasoned gym-goers are not immune to accidents. One person lost footing on a treadmill and ended up with a scraped shin that left a several-inch-long scab as a painful reminder.

Another day, they slipped on the stairs leading to the workout floor, landing hard enough to cause a massive bruise on their thigh.

5. Falling on stairs leading to bruises

Gym stairs turned into a nightmare for someone rushing to their workout. The fall was not just embarrassing; it left a large blue bruise covering an entire thigh.

The worst part came later, as curious onlookers kept asking about the injury for weeks, making the humiliation linger.

6. Chest press bar slamming into bicep

Person using a chest press machine in a gym setting, wearing a hoodie
Even basic gym equipment can pose serious risks if not properly maintained|YouTube Screenshot/KevTheTrainer

A malfunction on a chest press machine turned a regular workout into an unforgettable ordeal. The rubber hand grip slipped, and the bar crashed down on the user’s bicep.

The pain was instant and severe. It was a sharp reminder that even simple equipment can become dangerous.

7. Dislocating a knee cap during biceps curls

A seemingly routine biceps curl turned into a months-long recovery nightmare. While adjusting footing mid-rep, a gym-goer twisted awkwardly and dislocated a knee cap.

The injury required nearly seven months of recovery and left them painfully aware of how quickly things can go wrong during a workout.

8. Rotator cuff injury from dumbbell presses

A small bench and a heavy dumbbell proved to be a disastrous combination. On the last rep of a dumbbell press set, a man lost balance and failed to drop the weight in time.

His shoulder hyper-abducted, and the sound from his rotator cuff resembled a ripping phone book. The damage still lingers, years later.

9. Scraping an arm after treadmill fall

A moment of carelessness turned a treadmill session into an embarrassing tumble. One person stepped onto the side of a treadmill and accidentally placed a foot on the moving belt.

The fall scraped their arm and bruised their pride. Although no major injuries occurred, the incident served as a cautionary tale about staying focused.

10. Stepping on a running treadmill unknowingly

Stepping onto an empty treadmill seems harmless—until you realize it is already running. A gym-goer found out the hard way, falling hard and earning multiple bruises, burns, and a black-and-blue pinky.

The lesson learned? Always check if a treadmill is running before stepping on it.

11. Misjudged steps on stairmaster leading to a fractured tibia

Even experienced gym enthusiasts make mistakes. A woman chatting with someone on the machine next to her misjudged the steps while trying to dismount a stairmaster.

She fell hard, initially believing it was just a sprain, but an x-ray later revealed a fractured tibia.

12. Treadmill fall causing bruises and abrasions

Multitasking on a treadmill led to a painful mishap. While silencing a phone, a gym-goer accidentally stepped onto a running treadmill. The result was a cascade of injuries, including bruised knees, wrists, and shins.

The experience turned into a painful reminder to avoid distractions during workouts.

13. Falling off a treadmill while reaching for a water bottle cap

A moment of consideration for others backfired when someone tried to grab a fallen water bottle cap to prevent it from tripping someone else.

The effort caused them to lose balance and fall off the treadmill, resulting in a broken toe. Sometimes, even good intentions come with a painful price.

14. Bowflex resistance bar injury to the head

Person gripping a Bowflex resistance bar indoors during a workout
Proper form and awareness are key when using resistance equipment to avoid accidents|YouTube Screenshot/Product Reviews – DIY on the House

Resistance bars are meant to help build strength, not cause injuries. One gym-goer learned this the hard way when they accidentally hit themselves in the head with a Bowflex bar. The unexpected self-inflicted blow left them shaken and wary of using the equipment again.

15. Accidental head slap with headphones on a treadmill

A treadmill session turned bizarre when someone attempted to put on headphones while climbing a hill.

They accidentally slapped themselves in the head during the process, adding an embarrassing twist to their workout. The incident was more humiliating than harmful, but it became a lesson in focus.

16. Broken wrist caused by an elliptical machine

Woman using an elliptical trainer in a modern gym environment
Stay focused and avoid twisting motions while using gym equipment to prevent unexpected injuries|Image source: Artlist.io

An elliptical machine turned dangerous when someone lost focus while gripping its stationary handles. A sudden twist of the fingers caused a crack and intense pain, which later turned out to be a broken wrist. The injury was so unusual that even the machine’s manufacturer expressed disbelief.

17. Resistance band snapping around the neck

A workout involving resistance bands took a shocking turn when one snapped loose and whipped around the user’s neck. The incident left them in disbelief and shame, especially since two nearby gym-goers burst into laughter.

The embarrassment was enough to make them quit the gym entirely and switch to home workouts.

18. Herniated disk from treadmill cardio workout

A herniated disk developed after one man overexerted himself on a treadmill, following advice to improve his heart health. The cardio routine led to numbness in his back and leg, eventually requiring medical attention.

Ironically, the injury occurred while he was in the best shape of his life, making it a frustrating and painful setback.

FAQs

What are the most common causes of gym injuries?

Most gym injuries happen due to poor technique, lack of focus, faulty equipment, or attempting exercises beyond physical capacity. Distractions and rushing can also lead to accidents.

Are resistance bands safe to use?

Resistance bands are generally safe, but they can snap if worn out or improperly secured. Regularly inspect bands for tears, anchor them securely, and avoid stretching them beyond their limit.

What should I do if I injure myself at the gym?

Stop the activity immediately and assess the injury. For minor issues, rest, ice, and elevation might help. Seek medical attention for severe pain, swelling, or inability to move the affected area.

How can I prevent embarrassing falls at the gym?

Wear proper footwear with good grip, avoid distractions, and pay attention to your surroundings. Take extra care on staircases and when using machines with moving parts.

Last Words

Accidents can happen to anyone, no matter how experienced or careful they are at the gym. The stories shared here are not just bizarre—they are reminders that even the most routine workouts can take unexpected turns.

Staying mindful, using proper form, and checking equipment might feel like small steps, but they can make a big difference in preventing injuries.