BY WEEK TWELVE.
Look in the mirror.
Everything that moves
the mirror.
AI Food Scanner
Snap any meal or receipt. Instant macros, calories, fiber.
Body Composition
Navy formula body fat, BMR, TDEE, and lean mass.
Health-Adaptive Meals
Diabetes, thyroid, PCOS, hypertension. Plans that respect your condition.
Transformation Tracking
Timelines, photos and metrics. See the arc of your journey.
Prep Techniques
Batch cook. Store smart. Reheat without ruining macros.
Training Logger
Sets, reps, RPE, PRs. Auto-suggests your next workout.
AI Coach
Ask anything. Answers grounded in your data, on your device.
Try the intelligence.
Right here.
Upload a food photo or receipt
JPG / PNG · under 8MB
Analysis
Your macros will appear here. Calories, protein, carbs, fat, fiber, and what the AI sees on the plate.
US Navy body composition
Your numbers
Body fat %, lean mass, BMR and TDEE, computed locally, nothing leaves this page.
Condition-aware meal ideas
Today's plate
Three meals matched to your goal and condition, with macros.
Four steps.
Zero guesswork.
Sign up
Create your profile in under 60 seconds. Set your goal, condition, and dietary preferences.
Snap your meal
Point your camera at any food or receipt. The AI logs macros in real time.
AI adapts
Every log recalibrates your plan. Blood sugar friendly if diabetic, iodine-aware if thyroid.
Track transformation
Weekly progress photos, measurements, and lifts all converge on one story: yours.
Real people.
Real arcs.
Marcus, 34
Aisha, 28
David, 41
Priya, 31
Free right now.
Premium coming soon.
- AI food scanner
- Body comp calculator
- Full training logger
- AI coach
- Community access
Before you
ask.
Within 8-12% of a manual entry for common meals. Receipts are 98%+ accurate. You can always tap to adjust.
Yes. Choose your condition during onboarding. Meal plans respect glycemic load, sodium, iodine, and drug interactions where relevant.
No. Just a measuring tape. We use the US Navy formula for accurate body fat estimation.
The AI coach runs on your device. Your data is encrypted and sold to nobody. Ever.
Life happens. OnlyGainz never shames you. It re-plans forward.
One click. No emails. No calls. No guilt.
Built by people who lift.
David
Founder & Coach