Issue 227

March 2026

Ray Klerck flips the script on sport’s safest pastime and asks whether pedestrian pastimes like running quietly do more long-term damage than strapping on the gloves.

When life hits hard, thanks to work stress, that nasty breakup, or a personal tragedy, calories are the reliable friend we can always turn to. The aftermath is often weight gain, and most people’s knee-jerk reaction to a little trouser tightening is to lace up the trainers or hop on the bike. It’s safe, sanitized, and socially responsible because it’s got the reputation of a saint. There’s just you, your shoes, and the quiet promise of doing something profoundly good for your body. The doctors recommend it. Fitness apps celebrate it. It’s what everyone turns to when they want to get their life back on track. If someone were to turn to MMA to get the same result, then the perception might be that you have some demons to exercise. MMA is the exercise opposite to running because it’s cloaked with a hint of hostility and viewed as something that’s brutal to your body. Where one looks like happy-faced longevity, the other looks like sadistic damage. But if you spend enough time comparing how the injuries happen, that neat and convenient runners’ story starts to fray at the laces.

DEATH BY A THOUSAND FOOTSTOMPS

Look under the hood, and you might find that running essentially organized self-harm with a Spotify playlist and a smug sense of moral superiority. Every step is a neat little impact, multiplied by thousands, hammering through your feet, knees, hips, and spine like a polite jackhammer. There’s no unpredictability to it or dramatic moments where things are likely to go tits up, well, unless you’re featured on a treadmill fail video. It’s a quiet repetitive wear and tear that builds at a glacial pace while the runner’s high convinces you that your brain that you’re doing the right thing. Without the right recovery protocol in place, your Achilles tightens, your misaligned knee clicks like a dodgy metronome, and your lower back feels like it’s been assembled by IKEA minus the instructions. Yet you keep going. The weight comes off because there’s no ref or coach to ease back when you might need to. Just you, your watch, and the creeping sense that something isn’t quite right. MMA lacks that kind of luxury. The damage is loud, obvious, and impossible to ignore. You get clipped, dropped, or caught, and within seconds, someone steps in to shut it down, especially in the beginner stages. The coach or senior athlete waves it off, or you stop because of your heaving chest. Training is built into rounds, partners, and constant resets that require brain power instead of the same mindless thing. This means you can’t zone out or accumulate damage because the exercise environment will not let you. When things like form start to slip, the pace will change, and the drill stops since your training partner will dial it back. Where running rewards you for ignoring the warning signs, MMA is the counterbalance that punishes you for it. Running lets you keep going while you’re breaking. MMA makes sure you stop.

THE NUMBERS GAME

You could say that stats don’t lie, because, well, they just do, but that can offer some insights which may unravel running’s squeaky-clean rep. First, let’s look at the latest MMA metrics that were released last month. They didn’t just look at the pros of swinging for the Fight of the Night bonus kickbacks. They pulled in data from everyday after-work grinders and pad-holders who were just trying to get fitter while doing something they enjoyed. Across a staggering 94 000 hours of MMA exposure, the overall injury rate lurked at 1.4 injuries per 1000 hours. This was in the pros, and the recreational athletes had significantly fewer and less severe injuries than competitive fighters. When the injuries did show up, they weren’t the cinematic disasters Hollywood scripts might have you believe. The most common hurts were joint sprains (21%), ligament strains (17%), and muscle strains (15%). The real-world impact was negligible, with the median time spent in hospital and time off work both at zero. At a professional level, MMA looks brutal to an outsider, but recreational MMA is a different beast. It’s structured, controlled, and far less damaging than its reputation. Now let’s look at running. After reviewing 13 papers on the topic, researchers found that running-related injuries per 1000 hours ranged from at least 2.5 among track and field athletes to a maximum of 33 among novice runners. Among regular recreational runners, most scored at least 17.8 injuries per 1000 hours. When you mirror that against MMA’s 1.4 injuries per 1000 hours of training, it means that a consistent recreational runner is roughly 13 times more likely to get injured in any given hour than someone training in a recreational MMA gym. While the MMA athlete is practicing controlled movements, the runner is forcing their lower extremities to endure thousands of micro-collisions with the pavement. 

A REAL WAR OF ATTRITION

The dropout rate is where the rubber really meets the road. If injury rates are high but everyone keeps playing, it’s just part of the game. But if people are hanging up their running shoes or gloves, that signals a deeper problem around sustainability. Since running is an easy-entry sport, it’s also an easy-exit one. Almost 30% of novice runners who start a running program quit within the first 26 weeks. Of those who quit, 48% said they quit because of a running-related injury, which is a carousel of chronic pain mentioned above. Tendinopathy and stress fractures create a revolving door where the runner tries to return, gets re-injured, and eventually throws in the towel to preserve their health. MMA, with its zero daysof incapacity from work, means most MMA injuries aren’t life-altering. Sadly, there’s no like-for-like research to show many recreational fighters quit after starting, but it’s a safe bet that if they do quit, it’s seldom thanks to an injury because the recovery clock of each sport is set to different speeds. If you’re taking up running as a novice, you’re doing something with an injury risk of 17.8 per 1000 hours and a potential out-of-commission time of two months per injury. If you take up recreational MMA, your injury risk is 1.4 per 1000 hours, and the median work-lost time is zero days. 

VARIETY BEATS REPETITION

The real difference isn’t the getting punched in the face part. It’s the variety. Running is the same movement, on the same joints, at the same angles, over and over again until your body starts filing complaints. Every stride loads your knees, Achilles, and hips in an almost identical pattern, which sounds efficient until you realize you’re stress-testing the same tissues thousands of times per session which is like bending a paperclip back and forth and acting surprised when it snaps. MMA doesn’t dishonor your body that kind of monotony. One minute you’re striking, the next you’re grappling, then you’re defending, scrambling, resetting. Different muscles take turns, different joints share the load, and no single structure gets hammered into early retirement. It has plenty of welcome side effects, too, because when MMA athleteswere compared to powerlifters, they had an elite level of muscle mass and a low body fat percentage. Unlike pure cardio, which can lead to muscle wasting, MMA training increased muscle mass by 2% while reducing body fat by 2% in just a 4-6-week window. Running primarily drains your endurance battery (aerobic), but MMA is a triple threat that simultaneously exhausts your explosive, high-intensity, and endurance energy systems. This total-body conditioning forces your metabolism into overdrive, burning fat while signaling your body to hang on to its hard-won muscle. Plus, it’s got a massively beneficial social aspect to it, so if there was ever a one-stop shop to transform your body, MMA is the only place worth looking because while running overloads, MMA distributes to the load across your entire body.

THE FINAL BELL ON SAFE FITNESS

Running wears the socially acceptable halo, but the numbers don’t lie. Strip away the lame little poly shorts, and what you’re left with is a simple trade-off between quiet damage and controlled risk. Running chips away at the same joints until something gives, while recreational MMA spreads the load, forces you to stay present, and shuts things down before small issues become big ones. The numbers behind all the latest research don’t paint MMA as even remotely reckless. It is structured, supervised, and surprisingly sustainable for anyone wanting to improve their health. Meanwhile, running continues to rack up injuries through repetition disguised as virtue. If the goal is to move better, feel better, and stay in the game of life long-term, then maybe the safest option isn’t the one that looks the nicest on a smartwatch summary. Maybe it’s the one that teaches you when to stop. Plus, it might save your life one day if you’ve got nowhere to run and ever need to use those fancy MMA skills you’ve earned during the fitness journey. Now that’s a step worth taking.