Macros.AI
Fat vs. carbs after workouts
Only for iPhone
Free · In‑App Purchases
iPhone
Connect Garmin to see your modeled fat-versus-carbohydrate split after supported workouts. See your fat-vs.-carbs split free.
Calories tell you how much. Macros.AI shows what your workout used.
Connect your Garmin account to see a modeled fat-versus-carbohydrate breakdown after supported workouts. Macros.AI uses workout and heart-rate data to estimate how your effort was fueled across the session.
SEE YOUR WORKOUT’S FUEL SPLIT
Review the modeled fat-versus-carbohydrate split for supported Garmin workouts.
Your workout breakdown is free. Macros Pro adds AI insights, comparisons, trends, and sharing.
WHAT YOU GET
• A modeled fat-versus-carbohydrate split for supported workouts
• Percentage and gram estimates for each fuel source
• A clear workout-by-workout breakdown
• Plain-language AI insights
• Trends across your workout history
• Side-by-side workout comparisons
• Shareable workout cards
BUILT FOR GARMIN WORKOUTS
Connect Garmin once and supported workouts can sync to Macros.AI automatically. Review your run, walk, or ride and see more than pace, heart rate, and total calories.
YOUR WORKOUT BREAKDOWN IS FREE
See the modeled fat-versus-carbohydrate split for supported Garmin workouts at no cost.
Macros Pro adds AI interpretation, sharing, Compare AI, Trends AI, and deeper context about how your results change over time.
MODELED, NOT MEASURED
Macros.AI estimates workout fuel use from available workout and heart-rate data. Results are modeled ranges, not direct physiological measurements.
Macros.AI provides fitness and training information. It is not a medical device and does not provide medical advice.
Terms of Use:
https://www.joinmacros.com/terms
Privacy Policy:
https://www.joinmacros.com/privacy
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
Updated App Store screenshots and messaging to more clearly show your modeled fat-versus-carbohydrate workout breakdown from Garmin data.
The developer, Gift With Bear LLC, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Linked to You
The following data may be collected and linked to your identity:
- Health & Fitness
- Purchases
- Contact Info
- Identifiers
- Usage Data
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Gift With Bear, LLC
- Size
- 10.6 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 16.6 or later.
- iPhone
Requires iOS 16.6 or later.
- iPhone
- Languages
- English
- Age Rating
9+
- 9+
- Contains
Health or Wellness Topics
- In-App Purchases
Yes
- Macros Pro $4.99
- Copyright
- © 2026 Gift With Bear, LLC