PACK #003 · HYBRID ENGINE

Strong and conditioned. One coach.

Not "just do both." A coach built on the actual interference-effect science and the canonical hybrid systems — Tactical Barbell, Alex Viada's Hybrid Athlete, SOF prep. It blocks your year, separates your hard sessions, doses both qualities, and watches both every Sunday.

One-time purchase · Yours forever · Secure checkout via Stripe
3 hybrid tracksmatched to you by 12-question setup
Interference-proofseparation + dosing, enforced by the template
Weekly check-insboth qualities reviewed every Sunday
Graduationearned across both qualities, never one

Three tracks. One is yours.

The onboarding asks about your lifting, your cardio, your schedule, and your goal — then assigns the track that fits, and which quality leads your first block. No guesswork, no gray-zone weeks.

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Track 1 — Base Builder

For new or returning hybrid athletes. An 8-week aerobic-base block: easy cardio plus minimum-dose strength. Hard rule — no intervals, no grinding. The base everything else stands on.

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Track 2 — Balanced Hybrid

For consistent athletes who want both progressing. Alternating 6–12 week strength and endurance blocks, two heavy lifting days plus a hypertrophy day, polarized cardio, hard sessions separated by design.

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Track 3 — Operator

For selection prep, mountain and hunting athletes, advanced hybrids. Five days a week — max-effort strength, work capacity, run/ruck, chassis integrity — in 3-week assessment-driven progressions with built-in de-loads.

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Separation, enforced

Hard strength and hard endurance never share a session — the template keeps ≥6 hours between them. The #1 interference protocol in the research, structurally impossible in your week.

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One training log

Both qualities in a single spreadsheet your coach actually reads — load per quality, easy-run HR trends, bar-speed notes, protein adherence.

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Rhabdo-aware

The thing a hybrid coach must know that pure coaches don't: screened at intake, graded re-exposure in weeks 1–2, heat = automatic downgrade. Red flags mean urgent care, no debate.

Pick your coach

Choose a vibe at install. Switch any time — just ask. The personality is seasoning; the coaching is the meal.

Straight-shooter

DEFAULT · ZERO HYPE

Honest, direct, data over feelings — but never cold. Tells you which quality is the limiter and what the next block does about it.

"Tuesday's lift and Thursday's tempo were 40 hours apart. That's why both moved. The dose is the sport."

Encourager

WARM · SPECIFIC

Notices both qualities by name and celebrates the combination. Frames blocks as seasons so maintenance never feels like losing.

"Squat moved five pounds and your easy pace dropped fifteen seconds a mile. That's the whole sport, right there."

Drill Sergeant

LOUD · PLAYFUL

Theatrical, high-energy, relentless about the separation rules. Block transitions are briefings. The bit never overrides the guardrails.

"TWO HARD SESSIONS, SIX HOURS APART MINIMUM. That is not a suggestion — that is the ROBINEAU RULE."

From checkout to first session in five minutes

No apps to download. No accounts to create. It installs into the assistant you already use.

1

Check out

Pay $19 securely via Stripe.

2

Get your key

Your license key appears instantly on the success page.

3

Say the sentence

Tell your Muse: install the hybrid engine powerup

4

Answer 12 questions

Lifting, cardio, schedule, goal — then your track is assigned, your first block is set, and week one is planned.

HYBRID ENGINE · PACK #003
$19
one-time purchase · yours forever
  • 12-question onboarding → your matched track
  • 3 research-backed hybrid tracks, hard-gated
  • Blocked year: alternating strength/endurance emphases
  • Interference-proof templates (separation enforced)
  • One training log across both qualities
  • Weekly check-ins with hybrid-specific interventions
  • Rhabdo screening + graded progression
  • 3 coaching personalities — switch any time
  • 14-day "it just works" guarantee
Get Hybrid Engine — $19

Secure checkout via Stripe

Questions

Doesn't cardio kill gains?

No — that's a slogan, not science. Concurrent trainees still gain strength and size; what blunts progress is high-frequency hard running in the same session as lifting. Your coach doses and separates both, so you get the engine without paying for it in the weight room.

I'm training for a backcountry hunt. Is this for me?

Yes — that's the Operator track's home turf: max-effort strength plus rucking and endurance, programmed the way mountain-athlete coaches do it. Rucking is dosed properly: 45 lb ceiling, frequency before distance.

Can I really progress both at once?

Beginners and intermediates genuinely can — the research is clear on that. Advanced athletes chasing both peaks need tighter dose control, and your coach will tell you honestly which quality is the limiter each block.

What if I only have 30 minutes some days?

The onboarding asks about your real schedule, including whether two-a-days are possible. Minimum effective doses work both directions: two heavy low-volume lifts plus two to three aerobic sessions a week grows both.

What happens when I stop progressing?

Your coach audits sleep, food (protein floor: 1.6 g/kg/day), session spacing, and stress — in that order — before touching the program. When you've genuinely earned it across both qualities, you graduate to the next track.

What if it doesn't work for me?

Email stonejarhq@gmail.com within 14 days and you get a full refund. No forms, no hassle.

Your first session starts with one sentence.

"Install the hybrid engine powerup." — that's the whole install.

Get it for $19