Transforming your body shouldn't feel like guesswork. Fit N Lean AI replaces one-size-fits-all advice with a hyper-personalized roadmap designed around your biology, lifestyle, and goals.
We don't hand out the same routine to everyone. Our AI analyzes your age, weight, injuries, dietary preferences, and schedule to design a strategy that fits seamlessly into your life.
Forget rigid meal charts. Get a fully personalized 7-day diet plan tailored to your macros, preferences, and cultural food choices.
Snap a photo of your fridge, and our AI creates a healthy recipe using exactly what you have.
Short on protein? The app recommends the perfect snack to hit your goals precisely.
Your workouts are designed around your environment. No equipment? Get a high-intensity bodyweight routine. Full gym access? Receive a structured strength program.
Tracking should take seconds. Use our advanced AI tools to log your day instantly.
Snap a photo. We calculate macros instantly.
Eat the same breakfast? Log it in one tap.
Just say "I had two eggs," and we log it.
Fit N Lean AI connects food and workouts. By syncing with Google Health & Apple Health, we compare intake vs. actual burn in real-time.
Live Adjustments:
Results come from consistency. Track hydration, progress trends, and calories in vs. out with detailed analytics.
Join thousands of users who have swapped generic plans for personalized intelligence.
"I've tried other trackers, but CalBalancerâ„¢ is a game changer. I ate a heavy lunch, and the app automatically lightened my dinner plan. Down 12lbs in 2 months!"
James D.
Lost 12 lbs • Muscle Gain Goal
"As a busy mom, I don't have time to plan meals. The Smart Pantry feature saved me. I just snap a pic of my fridge contents, and it gives me a recipe."
Sarah L.
Maintenance • Vegetarian
"The Home Workouts are actually challenging. It knew I had back pain and removed all the dangerous jumps from my HIIT routine."
Mike K.
Mobility & Strength
We believe in full transparency. Our AI is built on proven metabolic formulas and verified data sources.
Calculated using the Mifflin-St Jeor Equation, the gold standard for metabolic accuracy.
Activity expenditure based on peer-reviewed METs research.
Nutritional data verified directly through USDA FoodData Central for precision.
Recommendations aligned with WHO guidelines.
Absolutely. The AI builds a foundation phase with simplified movements and instructional videos to ensure you learn proper form.
No. You can select Home Mode (Bodyweight only) or Gym Mode (Full equipment). You can even toggle between them daily.
Standard apps are passive loggers. Fit N Lean AI is proactive. It adjusts your nutritional targets in real-time based on your activity data.
Expert articles on metabolism, hypertrophy, and wellness.
Why some people burn fat while sleeping and how you can train your body to do the same through specific macro timing.
Read ArticleNew research suggests mechanical tension is the only driver that matters. Here is how to optimize your home workouts.
Read ArticleDitch the guilt. Here is the physiological truth about one bad meal vs. a bad lifestyle, and how to get back on track.
Read ArticleDownload Fit N Lean AI today and experience intelligent fitness, personalized for you.
