Fuel smarter,
race faster.

Personalized meal plans that adapt to every workout on your calendar. The right macros, at the right time.

Plan your race fueling — free calculator
MAVR App — daily nutrition overview

Syncs with your favorite apps via Apple Health

CorosGarminTrainingPeaksWHOOPOURA

Precision nutrition for peak performance.

Live energy tracking showing 98% glycogen level

Live Energy Tracking

Real-time glycogen projection shows exactly where your energy stands throughout the day.

During-workout fueling timeline with timed gel intakes

During-Workout Fueling

Precise fueling plan with timed intake points to maintain energy during long sessions.

AI-powered food logging with describe input

AI-Powered Logging

Describe what you ate in plain language. AI instantly parses and logs every item.

Food search interface showing Maurten gel results

Curated Food Database

Search 4M+ verified foods with detailed macro breakdowns. Barcode scanning included.

MAVR meal plan timeline

Every meal, timed to your training.

MAVR analyzes your upcoming workouts and builds a meal timeline that fuels performance and accelerates recovery — automatically.

Pre-workout fueling optimized for intensity
Recovery meals timed to your finish
Rest day macros automatically adjusted

Trusted by 2,000+ endurance athletes

“I used to bonk at mile 20 every single race. MAVR helped me dial in my fueling plan for Berlin and I ran a 3:57 — a 14‑minute PR. I finally trust my nutrition on race day.”
Sarah Kowalski

Sarah Kowalski

3:57 at Berlin Marathon 2025

Meet Kai, your AI nutrition coach.

Ask about meal planning, recovery nutrition, and fueling strategies — all personalized to your training. Kai knows your schedule, your macros, and your goals.

Log meals, generate recipes, and get post-workout recovery guidance — all through a simple conversation.

Coach Kai AI nutrition assistant

Start fueling with precision.

Join thousands of endurance athletes who stopped guessing and started performing.

Download on the App Store

Frequently Asked Questions

MAVR is built for endurance athletes and supports running, cycling, swimming, triathlon, and Hyrox as primary sports — with full sport-specific fueling strategies for each. We also support strength training, HIIT, yoga, pilates, and more. Whether you're training for a 5K, an Ironman, or a Hyrox race, MAVR adapts your nutrition to match the demands of your sport.

MAVR's nutrition engine is grounded in peer-reviewed sports science from researchers like Jeukendrup, Burke, and the ISSN. We combine your basal metabolic rate (BMR) with your active energy expenditure, training volume, workout intensity, and body composition to calculate precise daily calorie and macronutrient targets. Our system also models glycogen availability throughout the day and applies sport-specific fueling protocols — so a long ride gets different nutrition guidance than a strength session.

MAVR connects directly with Strava, TrainingPeaks, Intervals.icu, and Runna to automatically sync your training calendar and workout data. We also integrate with Apple Health, which means any device that syncs to Apple Health — including Garmin, Coros, WHOOP, and Oura — will automatically feed your training data into MAVR for real-time nutrition adjustments.

Yes. MAVR supports a range of dietary preferences including vegetarian, vegan, and gluten-free. Your meal recommendations and macro splits are fully adapted to your dietary needs while still optimizing for athletic performance and recovery.

Yes — MAVR offers a free trial with full access to all features, so you can experience the complete platform before committing. MAVR Pro includes AI Food Analysis, Voice Meal Logging, and dynamic AI Meal Macro Generation that adapts to your training calendar every single day.

MAVR recognizes race days on your calendar and adjusts your nutrition accordingly. This includes carb loading protocols in the days leading up to your event, optimized pre-race meal timing, and during-race fueling targets based on the duration and intensity of your race — whether it's a marathon, a century ride, or a triathlon.

Absolutely. MAVR syncs with your training calendar and recalculates your nutrition targets every day. On hard training days, your carb and calorie targets increase to fuel performance. On rest days, they scale back to support recovery. We also provide specific pre-workout, during-workout, and post-workout meal recommendations with precise macro timing.

Most calorie trackers give you a single static daily target. MAVR is fundamentally different — your targets change every day based on your actual training schedule. We don't just count calories; we calculate sport-specific macronutrient needs, time your nutrition around workouts, and adjust dynamically as your training load changes. It's the difference between a generic calorie counter and a sports nutritionist in your pocket.

Yes. MAVR provides personalized hydration recommendations based on your training schedule, workout intensity, and duration. Staying properly hydrated is critical for athletic performance, and MAVR helps you stay on top of your fluid intake throughout the day and around workouts.