How much does Harley AI cost?

Harley AI starts free (5 clients). Paid plans range from $14.99/month (Essentials) to $99.99/month (Business, unlimited clients). All paid plans include a 14-day free trial.

Can I migrate from Trainerize?

Yes. Harley AI offers one-click migration from Trainerize. Your clients, workouts, programs, exercise videos, and billing data are imported automatically.

Does Harley AI have AI workout generation?

Yes. Tell Harley what you want in natural language (e.g., '4-week hypertrophy program for intermediate lifter') and the AI generates a complete periodized program with exercises, sets, reps, and coaching cues in seconds.

All data is encrypted in transit via TLS 1.3. DNAi Systems operates under fiduciary duty. Your data is never sold, never used for advertising, and never shared with third parties.

A fitness trainer's best friend

She builds your workouts.
She understands why.

Harley draws from the world's largest AI-native, cryptographically verified knowledge base for exercise science. Every program she writes is grounded in validated biomechanics, periodization research, and real anatomy.

Try It Free

No sign-up required. Just start talking to Harley.

Talk to Her Like a Colleague

You don't fill out forms. You don't click through menus. You tell Harley what you need the same way you'd tell a knowledgeable colleague sitting next to you. She listens, she builds, you review. And if you want changes, "make it harder," "swap out the deadlifts," "add a finisher", she adjusts instantly.

You say: "Build a 4-week hypertrophy program for an intermediate lifter"

Harley generates: Full periodized mesocycle with progressive overload, exercise selection, sets/reps, tempo, and rest periods. Every exercise drawn from a verified knowledge base.

You say: "Upper/lower split for a client rehabbing a rotator cuff tear"

Harley generates: Modified program that avoids overhead pressing, with rehab-compatible alternatives and coaching cues verified by exercise science.

You say: "Quick 30-minute HIIT circuit, bodyweight only, traveling client"

Harley generates: Timed circuit with warm-up, calibrated work/rest intervals, and cooldown, shareable directly to the client's phone.

You say: "Deload week based on this client's Whoop recovery scores"

Harley generates: Volume-reduced program adjusted to actual biometric recovery data. Intensity auto-scaled based on readiness.

You say: "How should I price my 12-week transformation package?"

Harley generates: Artha, your AI CFO, analyzes your market, your costs, and your client base, then recommends a price and package structure.

Time You Get Back

TaskManualWith Harley

Building a new client program45-90 min< 2 min

Modifying for injury/limitation20-30 min< 1 min

Creating deload weeks15-20 min< 30 sec

Weekly program adjustments30-60 min< 5 min

Reviewing business finances2-4 hoursAsk Artha

Total per client per month4-8 hours< 30 min

With 20 clients, that's 80-160 hours per month back in your life. Time to coach. Time to grow. Time to live.

Artha: Mind for Money

Harley handles the training. Artha handles the money. "Artha" is the Sanskrit word for wealth and material purpose, and she lives up to it. She watches your revenue streams, spots clients who might be thinking about leaving before they do, and tells you straight: "Your 12-week package is underpriced by 20% for your market."

Every Fortune 500 company has a finance team. You're running a business too. Artha makes sure you're not leaving money on the table while you're focused on what you love, training people.

100 Million Reasons to Trust What She Says

Harley is powered by the DNAi foundation, over 100 million verified data points across medical, exercise science, nutrition, and academic domains. Each is stored with three parts: what it is (Name), how it shows up (Form), and what it does (Dharma). Every data point is content-addressed (SHA-512) and immutable once indexed.

And here's the design principle that makes it trustworthy: no single data point can vouch for itself. Every fact requires a second, independent source to validate it, like a surgeon who can't operate without an anesthesiologist confirming it's safe. When your client asks Harley how to modify a Bulgarian split squat for patellar tendinopathy, the answer comes from verified biomechanics, double-checked by the architecture itself. Not from a fitness influencer's Instagram caption.

This architecture was built by a psychiatrist and a pediatrician who needed AI they could trust with patients' lives. The same system now protects your clients and your reputation.

Meet your best friend. Free.

No sign-up needed. Talk to Harley and see what she builds for you.

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