The coach operating system

Your whole roster. One engine. Zero spreadsheets.

Composite Athlete is the coach OS for HYROX and hybrid training: every athlete's program computes loads off their real maxes and regenerates from their logged sessions, and your review queue triages who needs attention first. Thirty athletes, coached like three.

Flat tiers, never per-athlete fees. White-glove migration from Excel included. An athlete? Start free.

Thirty athletes, coached like three

Adaptive programming + a triaged review queue do the per-athlete admin.

Zero spreadsheets

Loads, paces, and progressions compute off each athlete's own numbers - nothing to recalculate by hand.

From $29/mo flat

Priced by roster size. Growing within a tier never costs more per athlete.

Every athlete, handled

Event build, capacity block, returning from a layoff - one engine adapts to each.

Onboarding starts with one question - training for a specific event, or building capacity? - and the system programs from there. Your roster covers all three paths; you review the output, not rebuild the spreadsheet. Training solo? The same paths are yours free.

Peak on the day that counts.

Event athletes get dated blocks that build, sharpen, and taper toward the start line - and a structured rebuild after it. Miss a week and the plan responds to what you actually logged, not the athlete it imagined.

  • Peak-dated blocks
  • Taper + race week
  • Post-event rebuild
Today · Lower bodyWeek 3 · Day 2

HYROX · Compromised Running

Back squat - 5 × 5 @ RPE 7Logged

5 × 5 @ 102.5 kg · RPE 7 · felt solid

Sled push - 4 × 25 mModified

Reduced to 3 rounds - left knee pain flagged

Compromised run - 3 × 1 kmUp next

Coach · Alert

Pain flag on sled push sent to your coach. Next week's lower-body loading will be regenerated from this log.

Coach resources

The knowledge base, free.

Coach-written guides with the actual numbers - standards, loads, pacing, and session prescriptions. No fluff, no locked content. Every one is shareable with your athletes.

The blend

Up to four sports. One plan. Nothing silently dropped.

Every other tool makes the athlete choose - or stacks two templates on top of each other and lets the interference eat the week. Composite Athlete programs an athlete's sports as one plan: the long run is placed against the heavy leg day, shared qualities train once instead of twice, and when total load climbs too high, the plan trims the right session - visibly, never silently.

HYROX + trail in the off-season. Marathon + lifting year-round. Triathlon + the strength layer that survives swim-bike-run volume. For a coach, that means the hybrid athlete stops being the one roster slot the spreadsheet can't handle.

Example blended week · HYROX + Trail

  • MonHYROXStrength & station power

    Heavy legs live HERE - as far from the long run as the week allows

  • TueSharedCompromised running intervals

    One quality run serves both sports - no duplicated intervals

  • WedRestRest / mobility
  • ThuTrailHills & vert + eccentric strength

    Descent control doubles as HYROX leg durability

  • FriRestRest
  • SatTrailLong trail run

    72h after the heavy leg day - interference managed, not ignored

  • SunHYROXRace sim (short) or full rest

    Auto-trimmed on high-fatigue weeks

Demo library

Every movement, demonstrated.

A branded still and motion clip for the whole 362-movement library - generated by us, in the same visual language as the program you train from.

  • Muscle-target diagrams and coaching cues on every reference card
  • Matching still + motion clip per movement - one visual language
  • Sport-tagged, so your program only draws from your sport's menu

Back Squat

1 / 6

AI-generated demo · Composite Athlete library

Why Composite

Not another workout-template app.

Most training apps are a template library with a logbook - and most coaching businesses run on spreadsheets beside them. The differences below are the product - each one is live today.

Typical apps

One sport per plan. Pick a template, hope it fits your season.

Composite Athlete

Up to four sports, one program. A powerlifter who runs. A triathlete holding a strength block. The engine blends them into a single integrated week and manages the interference explicitly - nothing silently dropped.

Typical apps

Loads like “3 × 10, choose a medium weight.”

Composite Athlete

Percentages of each athlete’s numbers. A per-exercise PR ledger - max lifts, race times, test results - anchors every prescription: 5 × 3 @ 80% of their squat, intervals at the threshold pace their latest 5K actually supports.

Typical apps

PRs live in your notes app, if anywhere.

Composite Athlete

PRs update themselves. An athlete logs “245 × 3” and the engine parses it, sanity-checks it, and moves their estimated max - the next block loads off the new number. They and their coach can correct it anytime.

Typical apps

A bot or a human. Pick one.

Composite Athlete

Adaptive engine, coach in the loop. Form-check video reviews, coach-configured check-ins, messaging - and a pain flag in an athlete’s log alerts their coach immediately while the next block deloads instead of cheerleading.

Typical apps

Stock GIFs licensed from a third-party catalogue.

Composite Athlete

A demo library we generate ourselves. Matching branded stills and motion clips across the 362-movement library - one visual language from the demo an athlete watches to the program they run.

HYROX race prep · Ready-made programs

Ready-made race prep your athletes can buy today.

5coach-built HYROX programs, from first race to Pro-division sharpening - bought once, delivered day by day in the athlete's training log on a start date they choose. Self-serve revenue for the platform; the same engine runs your coached rosters.

12 weeks$59

The 12-Week HYROX Engine Blueprint

Go from your first serious block to the start line with total confidence. A complete, periodized 12-week build of the aerobic base, functional strength, and station efficiency it takes to crush your first HYROX.

For: First-time racers and open-division competitors with a training base (can squat, run 5 km, and use the ergs) building toward race prep.

Athletes buy in the store →
8 weeks$39

Compromised Cardio: 8 Weeks to Shave Minutes Off Your Run

Don't let heavy legs ruin your race. Eight weeks specializing in compromised running - holding a fast, efficient gait the moment you leave a high-fatigue station.

For: Intermediate-to-advanced racers chasing a time plateau or a Pro-division qualifier.

Athletes buy in the store →
6 weeks$29

The Sled & Station Destroyer: 6 Weeks of Raw Power

Master the stations that end races. Six weeks of raw leg drive, grip, and core stability so you fly through the Sleds, Farmers Carry, and Sandbag Lunges without redlining.

For: Racers who lose time (and blow up) on the heavy strength stations, or are moving from Open to Pro weights.

Athletes buy in the store →
8 weeks$39

HYROX Doubles Domination: 8-Week Partner Prep

Run faster, transition smoother, win together. Eight weeks of synchronization, pacing, and smart work-splitting for HYROX Doubles teams.

For: Couples, friends, and gym buddies training to race as a pair.

Athletes buy in the store →
4 weeks$19

The 4-Week Race-Day Peak & Taper

Stop guessing your pre-race volume. Peak your conditioning, lock in your pacing, and taper perfectly over the final 30 days so you hit the start line explosive, recovered, and ready to PR.

For: Any registered HYROX racer four weeks out from their event, coming off a strength-containing prep block.

Athletes buy in the store →

Beyond HYROX

19 more ready-made programs

Strength for Runners, The Hybrid Athlete, trail and OCR race prep, Strong After 50, and more - same one-time price, same day-by-day delivery into the athlete's log.

Browse the full store →

Athletes create a free account to buy - the program lands in their training log on the start date they pick. Coaching a roster instead? See the adaptive coach OS.

Runners · Strength & conditioning

The missing half of marathon training - covered for your runners.

Their running app writes the mileage. Nobody writes the strength work that keeps a runner durable through it - the part that decides whether the last 10K holds together. That’s the half we build, programmed off each athlete’s real numbers.

Strength that survives 60 km weeks

Three short gym days engineered to slot around an athlete’s run schedule - posterior chain, calves and tendons, trunk - so the mileage lands on a body that can absorb it. Loads set from their numbers, never guesswork.

Strength for runners

The post-marathon rebuild

Everyone Googles "what now?" the week after a marathon. The answer is a graded rebuild - recover, restore what the block ate, return to running on a schedule - not a guess between the couch and the next injury.

Post-Marathon Rebuild: 6 Weeks

Run plan + lifting, one program

Runna writes the run plan. Composite Athlete writes the strength layer - or blends running and lifting into a single interference-managed program where the long run and the heavy leg day never collide.

How the blend works

The catalogue

Built for HYROX and runners. Programmed for everything your roster trains.

Each sport ships its own periodization, loading, and benchmarks - not one template with the names swapped. What we build is the strength & conditioning and training plan; sport-specific skill work stays with the athlete and their skills coach.

Built for

HYROX

The adaptive training platform for HYROX athletes - station benchmarks, compromised running, and race pacing programmed off each athlete’s real numbers, plus five ready-made race-prep plans in the store.

Running

Strength training for runners - the half their running app doesn’t write. Durable legs for marathon blocks, hybrid run + lift programming, and the post-race rebuild.

Marathon race prep

+ 20 more sports in the training log
  • CrossFit
  • Powerlifting
  • Olympic Weightlifting
  • Calisthenics / Bodyweight
  • Strength Athlete / Powerbuilder
  • Competitive Bodybuilding
  • Aesthetic Bodybuilding
  • Endurance Cycling
  • Rowing / Crew
  • Swimming / Aquatics
  • Sprint / Track & Field
  • Endurance Athlete
  • Tactical / Military
  • General Fitness & Health
  • Grappling S&C
  • Striking S&C
  • Mixed / MMA S&C
  • Climbing / Bouldering
  • Older-adult longevity
  • Esports Performance

Every one is a full catalogue sport - pick it at onboarding and it programs like it’s the only thing we do. They just aren’t what we lead with.

The platform

Athletes log honestly. The programming does the admin.

Athletes log as they train

Each exercise done, modified, or missed; RPE recorded; pain flagged. Entries persist as they type - a dropped connection loses nothing - and stay editable for 72 hours. Every log feeds the next version of their program and surfaces in your review queue.

Done
Modified
Missed

Nutrition without the macro spreadsheet

Built on USDA FoodData Central - 400,000+ foods. Athletes get library plans for common targets free; Pro solves meals to their exact protein, carb, fat, and calorie numbers and adapts them as training changes - no per-athlete macro sheet to maintain.

Protein180 g
Carbs310 g
Fat80 g

The coach review loop

Athletes' logged sessions queue for your review. A pain flag alerts you immediately. Monthly check-ins catch what daily logs miss. And when an athlete reports pain, the system never answers with a pep talk - it deloads, modifies, and tells them to see a professional when that's warranted.

Browse the coach marketplace →

Pain flag - sled push. Coach alerted; next block regenerates conservatively.

Week 2 reviewed. Coach notes on squat progression - solid execution across all five sessions.

Monthly check-in due. Five minutes on recovery, schedule, and how training actually felt.

Pricing

Priced for coaching businesses.

One coach subscription covers the whole roster - athletes you coach train free, never pay, never hit a paywall. Flat within each tier, never per athlete. Full tier breakdown.

Athlete · Free

$0

Self-coached? Start here. (Coached athletes join free through their coach.)

  • Full training log + session history
  • Expert-authored program for your sport or goal
  • Meal-plan library for common macro targets
  • Static - does not adapt to your logs
Start free
Athlete · ProMost popular

$19 /mo

or $180/yr

The programming a $100–300/mo coach builds by hand - and the training log you already pay for - in one place.

  • Everything in Free
  • Loads set as % of your maxes; paces off your race times
  • Adaptive programming - regenerated from every session you log
  • Meal plans solved to your exact macro targets
  • PR tracking, full analytics + habit and measurement logging
  • Coach matching in the marketplace
Start Pro
Coach - starts at

$29 /mo

Starter ≤10 · Coach $49 ≤30 · Business $99 ≤150

  • Athletes train free - your tier is the only payment
  • Roster triage - who needs attention, first
  • Session review with pain flags surfaced
  • AI-drafted feedback you edit and own
  • Flat within tier - never per-athlete fees
  • 150+ athletes: Enterprise, by quote
Coach on Composite

FAQ

Straight answers.

Free is a real tier, not a teaser: full training logging, an expert-authored generic program for your sport, and library meal plans for common macro targets. Pro adds adaptation - programming regenerated from what you actually log, and meal plans solved to your exact protein, carb, fat, and calorie targets. A static plan can't respond to a missed week or a pain flag; an adaptive one does.

Twenty-seven categories across endurance, strength, hybrid, aquatic, and bodyweight sports - from HYROX, marathon, and triathlon to powerlifting, Olympic weightlifting, and calisthenics - plus general fitness and longevity. Onboarding asks whether you're training for a specific event or building continuous capacity, and programs accordingly. To be clear on scope: what we provide is personal training and strength & conditioning - the programming, loading, and conditioning built for your sport's demands. Sport-specific skill work (technique, tactics, drills) stays with you and your in-person coach; for combat sports, climbing, and tactical work we program the S&C layer only.

Yes - that's a core design goal, not an afterthought. Hold up to four sports on your profile and generation produces ONE integrated program that balances all of them, managing the interference explicitly: heavy lower-body strength and long runs get placed so they don't cannibalize each other, and no sport is ever silently dropped. A powerlifter building a running base or a triathlete holding a strength block trains from a single coherent week, not two conflicting plans.

From your numbers, not a template's. The PRs & Maxes page tracks your key lifts, benchmarks, and race times per sport - you or your coach enter them, and logging a session that beats one updates it automatically (sanity-checked, and you can correct it anytime). Programs then prescribe percentages of your actual maxes - 5 × 3 @ 80% of your squat with the working weight computed - and derive training paces from your most recent race or time trial. Where you have no benchmark yet, prescription falls back to RPE; it never invents a max you didn't post.

You log it honestly - done, modified, or missed - and the next generation responds to what actually happened instead of pretending the plan was followed. A pain flag is treated seriously: your coach is alerted immediately, the following block deloads or modifies conservatively rather than pushing through, and the system will point you to a qualified professional when that's warranted. One thing it will never do is answer a pain report with a pep talk.

No. Self-serve athletes get the full engine - adaptive programming, the PR ledger, meal planning, logging, and analytics. When you want a human in the loop, Pro includes marketplace matching to find one; connecting a coach adds session reviews, form-check video feedback, configurable check-ins, and messaging on top of what you already have. Coaches who bring their own roster get the same loop plus triage tools.

Two ways. Self-serve: every coach gets a personal invite link - athletes click it, sign up free, and land on your roster automatically, training within minutes. White-glove migration: hand us your spreadsheets or platform export and we import the roster, rebuild your blocks with loads computed, and invite your athletes under your name - typically inside a week, included in every coach tier. Either way athletes never pay; your tier is the only subscription. Details: /coach-onboarding.

Flat tiers by roster size: Starter at $29/month for up to 10 athletes, Coach at $49 for up to 30, Business at $99 for up to 150. Flat means flat - growing your roster within a tier never costs more per athlete. If you outgrow a cap, you upgrade the tier; there is no per-seat surcharge.

You do, fully. A coach sees your data only after you connect with them, and only the categories you consent to share - consent is explicit, scoped, and revocable, and revoking it cuts access immediately. Your data is exportable and deletable, self-serve.

Payments run through Stripe's hosted checkout - we never see or store your card details. Cancel anytime yourself from the Billing page in your account: cancellation stops future renewals and takes effect at the end of your current billing period, and you keep full access until then. Per our Terms, payments already made are final; changing your mind mid-cycle costs you nothing further.

More questions? Browse the Help Center for step-by-step guides.

From the founder

Welcome to Composite Athlete.

I started Composite Athlete because the fitness industry sells fragments - a template here, a meal plan there, a PDF that never asks how yesterday went. Real coaching is the thing that ties it together: a program that knows the sport, adjusts when life gets in the way, and gets harder only when the athlete is ready for harder.

If you coach, you already know what that costs you: a spreadsheet per athlete, loads recalculated by hand every block, and a Sunday night lost to finding who actually needs you. Composite Athlete is the operating system I wanted for that job - every athlete's program regenerates from their own logged sessions, and your morning starts with a triaged review queue, not fifteen tabs.

Bring one athlete or your whole roster. The migration from Excel is on us.

- Quincy Harvey, Founder