
Macros.AI
Fat vs. carbs after workouts
0 ratings
Free
In-App Purchases
About
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
Show more
What's New in Macros.AI
1.0.4
July 27, 2026
Updated App Store screenshots and messaging to more clearly show your modeled fat-versus-carbohydrate workout breakdown from Garmin data.
Subscription plans
Macros Pro
AI insights, sharing, and trend analysis
$4.991 Month






