
Your physique is built in the gym, but defined in the kitchen. Let AI do the heavy lifting.
Find your optimal protein intake in 2 seconds
Based on the latest sports nutrition research (Schoenfeld & Aragon, 2018)
Stop guessing. Let science and AI calculate your perfect muscle building nutrition.
Forget endless chicken breast with rice. Our AI generates varied meals that hit your macros without eating the same meal 7 days a week.
0.8g to 1g protein per pound of bodyweight, optimal carbs for energy, and the right fats for hormone balance. All scientifically backed.
Train in the morning? You get more carbs at breakfast. Evening training? Your pre-workout meal is automatically adjusted.
We don't guess. Our AI uses the scientifically validated Mifflin-St Jeor equation to calculate your Basal Metabolic Rate (BMR), then applies activity multipliers and adds a calculated surplus for muscle growth.
The Formula
BMR = (10 × weightkg) + (6.25 × heightcm) − (5 × age) + 5
Then multiplied by your activity factor (1.2 - 1.9) and surplus (10-20%)
Monday's Meal Plan
2,850
kcal target
185g
Protein
320g
Carbs
75g
Fats
35g
Fiber
From input to gains — we handle the nutrition so you can focus on lifting.

Step 1
Input Your Data

Step 2
Choose Your Style

Step 3
Generate & Grow
Stop wondering what to eat. Your dashboard shows the right meal at the right time, optimized for muscle protein synthesis and workout performance.

Macro-perfect meals designed for muscle growth
A typical day for a 180lb athlete focused on muscle building. Total: ~2800 kcal, 180g protein.




* This is just an example. Your plan will be fully personalized based on your goals.

Smart shopping list with exact quantities
No more wandering the grocery store. Get an auto-generated list with exact quantities for your weekly meal prep, sorted by aisle for maximum efficiency.
We use the Mifflin-St Jeor formula as a base, combined with your activity level and training volume. Then we add a surplus of 10-20% for muscle building, depending on your experience and goals.
Absolutely! You can replace any meal with one click for an alternative with similar macros. The AI ensures your daily totals remain intact.
Yes! We have extensive recipes for vegetarian and vegan athletes. Think seitan, tempeh, legumes, and plant-based protein powders, all optimized for muscle building.
We recommend updating your weight weekly and body measurements monthly. The AI will automatically adjust your calorie and macro targets as you progress.
Validated by Heumin's Nutrition AI
Our AI is trained on 500+ peer-reviewed sports nutrition publications, including research from the International Society of Sports Nutrition (ISSN), Journal of the International Society of Sports Nutrition, and leading universities. All recommendations follow evidence-based guidelines for muscle hypertrophy and athletic performance.

Join thousands of athletes accelerating their muscle growth with personalized AI meal plans.