Personalized programming, 3D form demos, adaptive coaching. The coaching most people quit fitness for lack of, without the part that kills consistency: guesswork.
Free · 2 minutes · No credit cardWhy You Quit
You started. You showed up. You did the reps. Around week three you stopped. Not because you got lazy. Because you had no idea if any of it was working. Was the form right? Was the weight right? Was this the right program? The doubt accumulates and one day you stop opening the app.
You watch a video and copy what you see. Nobody tells you the angle was off or the bracing was missing. You either get hurt or underperform.
The voice in your head every rep. Every set. Every program. The not-knowing is exhausting. Exhaustion is what ends fitness journeys.
A real personal trainer is $100+ a session. Most people who'd benefit can't afford one. The result is millions training alone, guessing, and quitting.
The Mechanism
Most "AI trainers" are an algorithm picking from a workout database with a chat layer bolted on. FitCraft is a coaching app. A coaching brain built by an exercise scientist, delivered by a 3D AI coach in every workout.
Your AI personal trainer. Ty is a 3D character who shows up in every workout. He demonstrates exercises, reacting to your progress, scaling sessions when life gets in the way. His coaching brain was designed by Domenic Angelino, an NSCA-certified exercise scientist. Not a chatbot reading scripts.
Your plan isn't a fixed template. Load, volume, and exercise selection adjust as you progress. The same way a real trainer would tune your program week to week. Hit a PR and the next session knows. Miss a week and Ty re-tunes the ramp.
Every exercise has a pinch-and-zoom 3D model you can rotate to any angle. Check the depth, the hip hinge, the bar path. The things a flat video can't show you. The "am I doing this right?" question gets a real answer instead of more guessing.
Knowing what to do is only half the fight. Showing up is the other half. Streaks, XP, and level-ups give the consistency loop a backbone. The same psychology that keeps gamers logged in for years, pointed at the workout that actually changes your body.
Behind the AI
You've used "AI fitness" apps before. You know the pattern. Generic workouts, hallucinated form cues, advice that contradicts itself by week three. We hated that too. So we built FitCraft differently.
Ty isn't a chatbot pulling exercises from random YouTube videos. His coaching brain was engineered by Domenic Angelino, an Ivy League (Brown University)-trained exercise scientist, NSCA-certified strength coach, and published researcher. Every progression decision, every rep range, every form cue. Domenic programmed it first. The AI's job is to deliver his expertise to you at the moment you need it. You're not getting AI workouts. You're getting Domenic's workouts, delivered by AI.
“Most fitness AI generates workouts. Ty delivers programs. And those are not the same thing. Every decision Ty makes for you is a decision I'd make if you were standing in front of me in the gym.”
Domenic's expert commentary has been featured in:
And Ty?
Ty is the 3D character who shows up in your workouts, demonstrates the movement, and tells you what's next. Think of him as the delivery vehicle. The coaching judgment is Domenic's; Ty's job is to put it in front of you at the moment you need it. Without the $100-a-session price tag of asking Domenic in person.
The Plan
No complicated setup. No overwhelming options. Just a clear path forward.
2 minutes. Ty learns your goals, your schedule, and what kind of workouts you'll actually enjoy.
Your personalized, coach-led workout is ready to go. No guesswork. No overthinking. Press play.
Collect cards. Earn XP. Level up. The app handles consistency. You just play.
Real People, Real Results
Imagine knowing you did today's workout right. Two months in, the doubt that used to end your fitness journeys is gone. You open the app because you want to. Here are people who already do.
"As a gamer, this is the perfect app. It uses reward mechanics I already love and applies them to something genuinely good for me. Highly recommend."
"Having Ty guide me through the workouts is a game-changer. It feels like having a personal trainer who's actually encouraging. I'm finally seeing real progress."
"I've tried so many fitness apps and always quit after a few weeks. FitCraft is the first one that actually makes me want to work out. The game aspect is genius!"
Another month of guessing. Another deleted subscription. Another year telling yourself you'll figure it out next time.
Stop Guessing We don't lock you in. We earn your stay.Questions
An AI personal trainer app gives you the three things people pay a human trainer for (programming, form guidance, and adaptive coaching) through software instead of a human in the gym. FitCraft's AI trainer Ty is a 3D character who shows up in your workouts, demonstrates every exercise with interactive 3D models you can rotate and zoom, and adjusts your programming as you progress.
Ty uses progress-based adaptation. As you complete workouts, hit PRs, and build streaks, the programming adjusts. Load, volume, and exercise selection all shift based on what your data shows. The 2-minute onboarding assessment seeds the starting point (goals, schedule, equipment, experience), and Ty re-tunes from there.
Honestly: a great human trainer can read your face and correct form in real time. Ty can't do that. What Ty can do is show up every day, never cancel, never charge $100+ a session, and let you check form on any exercise with a 3D model. For most people who'd otherwise train alone, that's the bigger win.
Domenic Angelino, Ivy League-trained exercise scientist (Brown University), NSCA-certified strength coach, and published researcher. His expert commentary has been featured in TIME, Newsweek, Forbes, TODAY, GQ, and Women's Health. Every progression, rep range, and adaptation Ty makes traces back to his programming logic. It's not a chatbot reading scripts.
The 2-minute assessment is free and builds your personalized plan. The full experience with Ty (adaptive programming, interactive 3D form demos, the gamification layer) is part of premium. Pricing runs from $0 to $19.99 per month depending on plan.
Yoga, mobility, strength (dumbbells, resistance bands, bodyweight), and cardio. Every exercise has an interactive 3D demo with pinch-and-zoom camera control so you can check form from any angle.
Take the free 2-minute assessment. Ty builds your personalized plan and Day 1 workout.
Free · Takes 2 minutes · Personalized to you