Do Hyrox Athletes Need Creatine? The Science Behind Endurance Supplements

When I first heard someone recommend Creatine for Hyrox, I’ll admit, I raised an eyebrow. I always associated creatine with the classic strength crowd—gym bros chasing one-rep maxes or bodybuilding stages—not hybrid athletes grinding out kilometres between sleds and burpees. 

But like many Hyrox athletes, once I started digging into the science, it flipped my thinking. Turns out, if you’re chasing power and pace across an hour-plus of brutal intensity, creatine isn’t just relevant—it’s essential.

Hyrox Isn’t Just About Endurance, it’s About Power Repeated.

Let’s be honest: Hyrox isn’t your average endurance event. Sure, it demands serious aerobic capacity, but that’s only half the story. Every station, whether it’s Ski Erg, Sled Push, or those brutal Wall Balls demands short, explosive bursts of power. And you don’t do it once. You repeat it, again and again, over nearly 90 minutes. That’s where creatine comes in.

At a cellular level, creatine helps regenerate ATP—the fuel your muscles use for high-intensity efforts. Without enough creatine in your system, your ability to recover between efforts drops off fast. That translates to slower runs between stations, weaker sled pulls, and legs that betray you just when you need them most.

Does Creatine Help in Hyrox? Here’s What the Research Says.

Creatine is one of the most studied sports supplements in the world—and while it’s known for improving strength and sprint performance, endurance athletes are catching on fast. A meta-analysis in the Journal of Strength and Conditioning Research found that creatine not only enhances anaerobic capacity but also helps maintain power output over prolonged events involving intermittent bursts. Sound familiar?

Another study published in Medicine & Science in Sports & Exercise noted that athletes who supplemented with creatine improved their high-intensity interval performance while also benefiting from reduced perceived effort. That’s huge in a race like Hyrox, where the ability to "feel in control" during chaos is a competitive edge.

The Real Creatine Benefits for Endurance Events Like Hyrox

What I’ve personally noticed since adding Xendurance’s Creatine to my routine? Better quality training sessions. I’m able to hit heavier sled weights without the dreaded energy slump halfway through. My recovery between intervals has improved. And most surprisingly? I’m less sore after big race-prep workouts. That’s not placebo—that’s real physiological payoff from replenishing phosphocreatine stores and reducing muscle damage post-effort.

Xendurance’s Creatine is also incredibly clean: pure, pharmaceutical-grade monohydrate, which is still the gold standard in research. No added fillers, no marketing guy fluff—just results. And because it mixes smoothly and is unflavoured, I can toss it into my morning shake or even stack it with Hydro Sticks before training.

So, Do Hyrox Athletes Need Creatine?

If you’re just starting out in Hyrox, you might be wondering whether creatine benefits for endurance events really apply to your goals. Here’s my take, from someone in the trenches: if your event demands repeated high-output movements, creatine is a no-brainer. It’s not just about getting stronger—it’s about recovering faster between each painful, glorious round. It’s about feeling ready to attack every station with intent, not just survive until the run.

For elite athletes chasing seconds on the leaderboard, and for weekend warriors just trying to cross the finish line without cramping, creatine for Hyrox could be the performance edge you’re missing.

Train smart. Supplement smarter. We’re with you every rep, every round.