About LimiterIQ

Built to stop training guesswork.

LimiterIQ exists because people are tired of training hard without knowing what is actually holding them back. The app identifies your biggest limiter, gives you a clearer training focus, and helps you spend the next block on the work that matters most.

▸ THE PROBLEM · TWO ATHLETES, SAME TIME, DIFFERENT LIMITERS ATHLETE A · 75 MIN HYROX 10 km runner. Trains running 5×/week. Running splits: strong Sleds + wall balls: cooked Limiter: grip + strength endurance ATHLETE B · 75 MIN HYROX Lifter. Trains strength 4×/week. Sleds + wall balls: strong Running splits: collapsing Limiter: aerobic + run economy SAME PROGRAM = OPPOSITE OUTCOMES LIMITERIQ APPROACH Score 10 limiter categories. Find the single biggest one. Build a plan that prioritises that limiter, without neglecting the others entirely. Athlete A gets grip + sled work. Athlete B gets aerobic + run economy. SAME RACE TIME · DIFFERENT LIMITER · DIFFERENT TRAINING
TS MEN PRO · 34:19 PB ADL · FOUNDER · LIMITERIQ

Founder · LimiterIQ

Tyson Schubert

We created LimiterIQ because people are tired of guessing. Too many athletes train hard without knowing what is actually holding them back. They follow random programs, chase more volume, or keep changing plans, but never fix the real limiter.

LimiterIQ changes that. The app helps identify the biggest thing limiting your progress, then gives you a clearer focus for what to train next. It is built around a simple idea: progress gets easier when you stop trying to fix everything at once and start working on the one thing that matters most.

That is why we built it: to make smarter, more focused training available to more people, with a free assessment, limiter result, training direction, race tools, and a path into a plan that adapts around the work you actually need.

THE FOUNDER · HYROX JOURNEY WHY THIS PRODUCT EXISTS 1 2022 FIRST HYROX 1:38 · cratered at wall balls 2 2023 PLATEAU 6 different programs same time bracket 3 2024 LIMITER METHOD self-coached focus on weakest pattern 4 2025 THRESHOLD SE PB 34:19 Men Pro 90kg 5 2026 LIMITERIQ Founding cohort live now

Why this exists

Stop guessing. Train the limiter.

Most athletes are not lazy. They are unclear. They put in the work, but the work is often pointed at the wrong problem. One person needs compromised running. Another needs grip. Another needs wall-ball tolerance, pacing discipline, station technique, or better recovery. Treating all of them the same wastes time.

LimiterIQ starts with diagnosis. The free assessment looks at your race profile, training history, station weaknesses, and current fitness signals. Instead of giving you another generic plan, it points you toward the biggest limiter most likely holding your progress back.

From there, the app turns focus into action. You get a clearer training direction, practical race tools, article and drill guidance, and a path into structured weekly training through LimiterIQ. The goal is not to make training more complicated. The goal is to make your next block obvious.

That is the point of the whole product: stop trying to fix everything at once, find the constraint, and build the week around the work that will move you forward fastest.

Who builds it

One person, real training experience.

LimiterIQ is built and operated by Tyson Schubert from Adelaide, South Australia. Tyson built the product around a simple belief: people make better progress when they know what is actually limiting them. The app brings that into one focused system: assessment, limiter result, training direction, race planning tools, educational content, and structured guidance for what to work on next.

Tyson is not a registered exercise physiologist, nor a registered dietitian, nor a medical doctor. LimiterIQ is built on training experience, performance analysis of HYROX-specific event data, established endurance + strength frameworks, and the brutal feedback loop of running the methodology on himself and the athletes he works with.

If you need medical advice, injury rehabilitation, or pregnancy-safe exercise guidance, you need to see a qualified professional in that field. LimiterIQ is for healthy adults who want a structured, prioritised training approach to HYROX.

What we believe

Five things that shape the product.

Generic programs waste training time

If your limiter is grip and the program prescribes more running, you'll get fitter without getting faster at HYROX. Time is finite. Prioritise the actual limiter.

The race is mostly transitions

Pure run pace matters less than the cost of switching between stations. We design plans around station-fatigue transfer, not just isolated work.

Coaching estimates > data theatre

We mark estimates as estimates. We don't dress them up as "AI predictions." If a number is a coaching judgement, we say so. Members get to push back.

The community matters more than the dashboard

Members who train alone usually drop off. Members who post in the community usually stick. The Training Lab is part of the product, not a marketing channel.

Founding members keep their rate

If you sign up at the founding rate, that's your rate for as long as you stay. We grow prices for new members, not for the people who took the risk early.

What we are not

Honest about what this isn't.

  • Not affiliated with HYROX World GmbH. HYROX is a registered trademark of HYROX World GmbH. LimiterIQ is independent. We reference HYROX descriptively because that's the format we coach for.
  • Not a medical service. LimiterIQ is training guidance. It is not medical advice, physio, or rehab.
  • Not a credentialled coach for every athlete. If you have specific injury history, pregnancy considerations, a heart condition, or you're returning from extended sedentary time, a 1:1 qualified coach who knows your full context is a better fit. LimiterIQ is best for healthy intermediate athletes finishing 60–80 minutes who want a structured path.
  • Not a venture-funded SaaS. One person, one product, no investors, no growth-at-all-costs incentive. Slow and deliberate.

Start here

Take the free assessment.

Six minutes. Honest answers about your current HYROX times, training history, station weaknesses. You'll get your limiter result + recommended training direction. No signup required.

Next best pages

Keep moving through LimiterIQ.

About LimiterIQ should lead to the next useful action. These public tools and guides help athletes turn curiosity into a clearer race plan.