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Parth Consul
Parth Consul

Posted on • Originally published at boringdiscovery.com

What are AI nutrition tracking limits in wearables?

What AI gets right

AI nutrition tracking promised to replace tedious logging with instant photo and text analysis. Several apps now promise better options. Oura Advisor can generate a meal breakdown from a photo or description. It can also import Dexcom continuous glucose monitor data to compare meals to glucose spikes. January estimates how a meal might impact glucose using demographic inputs. MyFitnessPal added a ScanMeal photo feature for calorie and macro guesses. Ladder AI supports photo or text input as well.

Where AI falls short

Reality falls short. I tested a preworkout breakfast. I estimated it at roughly 355 calories, 16 grams protein, 28 grams carbs, and 17 grams fat. Ladder AI called the same meal 780 calories with 20 grams protein, 92 grams carbs, and 39 grams fat. All numbers are estimates to illustrate the discrepancy and practical limits of calorie and macro estimation.

App comparison

  • Oura Advisor: photo or text meal breakdown plus Dexcom continuous glucose monitor import for glucose response analysis
  • January: demographic based glucose impact estimates without direct CGM import
  • MyFitnessPal ScanMeal: photo based calorie and macro guesses integrated into food logging
  • Ladder AI: supports photo or text input and generates calorie and macro estimates

Photo based AI often misidentifies foods and proportions. Matcha protein shakes appear like green smoothies. Dal makhani may be labeled as chicken soup. Mushrooms often go unrecognized. AI also miscounts quantities such as waffles or syrup. Therefore users spend time correcting entries instead of saving time.

Practical takeaways

Food logging should build awareness and mindfulness not create endless dependence. App makers profit when you keep logging and many tools nudge you to stay engaged. AI can propose changes but you still must make them happen. In short AI nutrition tracking can help but it will not solve the root problem of dietary behavior.

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