body-analyzing

Estimate body fat percentage from user-provided images using GPT-4 Vision API.

Updated Aug 27, 2026
One-click install
npx skills add https://github.com/mzt-76/AI-nutrition --skill body-analyzing
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: body-analyzing
Source: https://github.com/mzt-76/AI-nutrition/tree/main/skills/body-analyzing
Command: npx skills add https://github.com/mzt-76/AI-nutrition --skill body-analyzing

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) components.

What problem does it solve?

This Skill helps users understand their body composition by estimating body fat percentage from images, providing a non-invasive way to track progress and gain insights.

Core Features & Use Cases

  • Image-based Body Fat Estimation: Utilizes AI vision to analyze user-provided photos.
  • Constructive Feedback: Offers encouraging and actionable advice based on the analysis.
  • Use Case: A user shares a progress photo and asks, "What do you think my body fat percentage is now?" The AI uses this skill to provide an estimated range and supportive comments.

Quick Start

Use the body-analyzing skill to analyze the image at https://example.com/photo.jpg with the prompt to estimate body fat percentage and provide feedback.

Frequently Asked Questions about body-analyzing

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I estimate body fat percentage from a photo?

To estimate body fat percentage from a photo, you need an AI vision model to analyze the image and provide a non-invasive range-based estimation for tracking fitness progress.

Can I use AI image analysis for tracking body composition visually?

Yes, you can use AI image analysis for tracking body composition visually by submitting your progress photos to receive a body fat percentage estimation and actionable feedback.

Do I need the GPT-4 Vision API for body fat estimation?

Yes, you need the GPT-4 Vision API for body fat estimation because this Skill relies on its image analysis capabilities to process user-provided photos and estimate body composition.

What is the best way to track fitness progress without calipers?

The best way to track fitness progress without calipers is using AI vision models to estimate body fat from photos, offering a non-invasive alternative for body composition insights and progress tracking.

How accurate is estimating body fat percentage from images?

Estimating body fat percentage from images provides a range-based approximation rather than a precise measurement, and the Skill includes disclaimers acknowledging that AI visual analysis has inherent limitations.

Can I get constructive feedback on my body composition progress photos?

Yes, you can get constructive feedback on your body composition progress photos, as the analysis provides encouraging and actionable advice based on the estimated body fat percentage results.