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AI-powered workout generator showing personalized fitness plan interface
Vetted by U.S. Army Master Fitness Trainer.
100% Hallucination-Free.

Stop Guessing. Start Training.
The Science-Based AI Workout Generator.

Instantly build personalized Hypertrophy & Strength cycles tailored to your equipment. Our Closed-Loop Engine eliminates algorithmic errors, ensuring every rep is biomechanically valid and safe.

8,000+

Athletes Optimized

15k+

Plans Generated

4.9/5

TrustPilot Score

Zero

Hallucinations

Anti-Hallucination Engine

Biomechanically verified exercises only.

Equipment Adaptive

Dumbbells, Bodyweight, or Full Gym.

Progressive Overload

Smart volume scaling & periodization.

Why "Random" Doesn't Work

Most workout generators pull random exercises from a database. AI Workout Generator uses "Progressive Overload" algorithms. See the projected volume load difference over a 12-week mesocycle compared to unstructured training.

Projected Muscle Growth (Volume Load)

AI Optimized

*AI incorporates deloads at week 8 to resensitize muscle tissue, preventing plateaus.

Smart Volume Scaling

We automatically adjust sets and reps based on your feedback to ensure continuous adaptation.

Anti-Hallucination Protocol

Every exercise pairing is verified against biomechanical constraints to prevent injury risks.

  • Real-time biomechanical validation
  • Exercise pairing safety checks
  • Optional trainer certification review for final verification

Equipment Adaptive Engine

Your environment dictates your training, not the other way around. Select a setup below to see how our AI adapts the exercise selection for a Chest & Triceps session.

Optimal Hypertrophy

Full gym access allows for the most stable and loadable exercises, maximizing mechanical tension on the muscle fibers.

AI Logic Check

  • Barbell Bench: Highest loading potential for CNS adaptation
  • Cable Fly: Constant tension profile at full extension
  • Tricep Pushdown: Isolation for lateral head (impossible with free weights)

Generated Preview

Trainer Verified

Barbell Bench Press

3-4 Sets • Compound

1

Incline Dumbbell Press

3 Sets • Compound

2

Cable Chest Fly

3 Sets • Isolation

3

Rope Tricep Pushdown

3 Sets • Isolation

4

AI PERSONAL
TRAINER

Experience the Live Coach Engine that adapts your sets, reps, and weights in real-time based on your fatigue.

Features

Everything You Need to Transform Your Training

Our AI-powered platform combines cutting-edge technology with proven fitness science to deliver results.

AI-Powered Generation

Create personalized workouts instantly with our advanced AI algorithm that adapts to your fitness level and goals.

Goal Tracking

Set and track your fitness goals with detailed analytics and progress reports to keep you motivated.

Community Support

Join a thriving community of fitness enthusiasts sharing workouts, tips, and celebrating achievements together.

Progress Analytics

Visualize your fitness journey with comprehensive charts and insights that show your improvement over time.

Mobile Friendly

Access your workouts anywhere, anytime with our fully responsive design that works perfectly on all devices.

Customizable Plans

Tailor every workout to your preferences, equipment availability, and schedule with our flexible customization options.

Your Fitness Journey Starts Here

Follow these simple steps to begin your transformation and achieve your fitness goals.

Sign Up & Set Goals

Create your account and tell us about your fitness goals, experience level, and preferences. Our onboarding captures what the app needs to build your plan.

What you get

  • Onboarding workflow: goals, fitness level, activity, and units in one flow
  • Daily check-in: track readiness and adjust recommendations
  • Trainer-verified logic: programming built by certified experts
  • Equipment selection: train with exactly what you have

Detailed steps

Onboarding workflow

Goals, level, activity, units

1

Daily check-in

Readiness and recommendations

2

Trainers

Certified expert programming

3

Equipment selection

Bodyweight to full gym

4

Loved by Thousands

See what our community has to say about their fitness transformation journey with the founder, Justin Fassio.

FAQ

Common Questions

Yes. AI workouts can be highly effective when built on real training principles. Our AI tracks 'Volume Load' mathematically and ensures Progressive Overload—the scientifically proven driver of hypertrophy.

No. Our system is a 'Closed-Loop' engine, not a generative chatbot. It chooses from a database of human-verified exercises and strictly cannot invent movements.

Absolutely. Our 'MacGyver' feature builds a full, balanced program around exactly what you have—even if it's just dumbbells and bodyweight.

We offer a trial. We charge a small fee to maintain our 'Human-Verification' layer and ensure your safety—no data selling, no shortcuts.

Justin Fassio - Certified Personal Trainer and Founder of AIWorkoutGenerator in San Diego, CA
Justin Fassio training clients in San Diego
Justin Fassio - Personal Trainer and Fitness Coach
Justin Fassio - Military Fitness Trainer and Coach

Built by a coach, not a prompt.

Hi — I'm Justin Fassio. I've been a certified trainer since 1996, ran military fitness programming for an Air Support Operations unit, built real-world training businesses, and later designed fitness software platforms before stepping into AI.

AIWorkoutGenerator exists for one reason: to give people structured training that's safe, personalized, and consistent — not random workouts.

Expertise and Experience Behind Every Workout:

  • Certified trainer since 1996 (ACSM CPT)
  • U.S. Air Force TACP veteran; served as MFT/UFPM for a 3rd ASOG unit at Fort Hood
  • Founder: San Diego Core Fitness
  • Builder/designer: GymGo, FitNimbus, and now AIWorkoutGenerator / Fitcopilot

Choose Your Perfect Plan

Start free and upgrade as you grow. All plans include our core features.

Free

Get started with AI workouts

$0 /month
  • 5 AI-generated workouts (lifetime limit)
  • Basic exercise library
  • Daily check-in tracking
  • Profile customization

Basic

More workouts, monthly renewal

$5.99 /month
  • 20 AI-generated workouts/month
  • Basic exercise library
  • Daily check-in tracking
  • Profile customization

Elite

For serious athletes

$49 /month
  • Unlimited AI-generated workouts
  • Full exercise library
  • Daily check-in tracking
  • Profile customization
  • Calendar scheduling
  • Workout history analytics
  • Priority support
  • Coach access (coming soon)

Coach

Hybrid coaching + live training

$99 /month
  • 50 AI-generated workouts/month
  • Full exercise library
  • Daily check-in tracking
  • Profile customization
  • Calendar scheduling
  • Workout history analytics
  • Priority support
  • Image generation
  • Live online classes (3× weekly, currently 7am PST)
  • 1× 30-min coaching session/month (form check + program refinement)
  • 9 Coach-Certified Workouts/month
  • Monthly program design + progression toward your goals
  • Weekly Coach Office Hours (Q&A + substitutions)
  • 2 form check video reviews/month
  • Travel / Busy Week workout options

Coach Pro

High-touch coaching + nutrition

$199 /month
  • 50 AI-generated workouts/month
  • Full exercise library
  • Daily check-in tracking
  • Profile customization
  • Calendar scheduling
  • Workout history analytics
  • Priority support
  • Image generation
  • Live online classes (3× weekly, currently 7am PST)
  • 2× 30-min coaching sessions/month
  • 12 Coach-Certified Workouts/month
  • Monthly program design + progression
  • Nutrition program design (templates + monthly adjustments)
  • Priority messaging support (responses within 24h, business days)
  • Weekly form check submissions
  • Quarterly benchmarks + goal reset

Ready to Stop Guessing?

Join 8,000+ athletes who train with science-based AI workout plans.

Build My Free Plan