AI-Powered Fitness & Nutrition

Train Smart,
Eat Smarter

Merge combines intelligent workout tracking with an AI nutrition engine that learns your body โ€” giving you a plan as unique as your goals.

50k+
Active Users
4.9
App Rating
3M+
Meals Logged
Today's Calories
1,840 / 2,200
โ†‘ On track for goal
Merge AI
Good morning, Alex ๐Ÿ‘‹
1,840
kcal today
Protein142g / 180g
Carbs210g / 240g
Fat55g / 70g
โœฆ
AI Insight
Protein target on track โ€” add 38g post-workout
Strength Gain
+12% this month
โ†‘ Best streak: 14 days
AI Nutritionโœฆ Smart Workoutsโœฆ Macro Trackingโœฆ Progress Analyticsโœฆ Personalized Plansโœฆ Body Compositionโœฆ Recovery Insightsโœฆ AI Nutritionโœฆ Smart Workoutsโœฆ Macro Trackingโœฆ Progress Analyticsโœฆ Personalized Plansโœฆ Body Compositionโœฆ Recovery Insightsโœฆ
Core Features

Everything You
Actually Need

01
๐Ÿง 
AI Nutrition Engine
Our model learns your metabolism, preferences, and goals โ€” generating macro targets and meal suggestions that adapt weekly to your real results.
02
๐Ÿ’ช
Workout Intelligence
Log sessions, track PRs, and get progressive overload suggestions. Merge analyses your performance data to keep you training in the right zone.
03
๐Ÿ“Š
Macro Precision
Scan barcodes or snap a photo of your meal. AI extracts macros instantly from a database of 14M+ foods with no manual entry needed.
04
๐Ÿ”ฅ
Adaptive Targets
Rest days, training days, and refeed days โ€” Merge automatically adjusts your daily targets based on your schedule and biometric trends.
05
๐Ÿ“ˆ
Progress Analytics
Visual dashboards track body composition changes, strength curves, and nutritional trends over time โ€” not just days.
06
โšก
Recovery Optimization
Sleep, HRV, and training load scores feed into personalized recovery recommendations so you're always ready for the next session.

How Merge
Works For You

1
Build your profile
Input your body stats, goals, dietary preferences, and training experience. The AI baseline is calibrated in minutes โ€” no lengthy onboarding.
2
Get your plan
Receive a fully personalized macro plan and weekly workout structure matched to your specific goal โ€” bulk, cut, recomp, or maintain.
3
Log and learn
Snap meals, log sets, and track check-ins. The AI reads your data and refines recommendations every single week based on outcomes, not guesswork.
4
Reach your peak
Watch your metrics shift as the system optimizes for you. Most users hit their first milestone within 6โ€“8 weeks with consistent logging.
Reviews

Real People,
Real Results

โ˜…โ˜…โ˜…โ˜…โ˜…
Merge replaced three apps for me. The AI nutrition suggestions actually match what I want to eat, not just whatever hits the macros. Game changer.
JM
Jordan M.
Powerlifter ยท Lost 18 lbs in 10 weeks
โ˜…โ˜…โ˜…โ˜…โ˜…
I've tried every fitness app. Merge is the first one that actually adapts to me rather than making me adapt to it. The adaptive macros on rest days alone are worth it.
SR
Sofia R.
Marathon runner ยท 3 months in
โ˜…โ˜…โ˜…โ˜…โ˜…
The photo food logging is insane. I pointed my camera at my plate and it had the macros in 2 seconds. Never going back to manual logging.
DK
Daniel K.
Gym enthusiast ยท +8 lbs muscle

Start Today,
See Results

Free to download. No credit card. No gimmicks โ€” just smarter fitness powered by AI.

๐ŸŽ
Download on the
App Store
โ–ถ
Get it on
Google Play