Track nutrition and fitness via webhook with OpenAI, Google Sheets and Slack alerts
Ready for 3.0Ready for 3.0. This template uses no nodes that n8n 3.0 removes. No removed nodes, versions or helpers found. Static check, last run 2026-10-19.
What this workflow does
This AI workflow has 17 nodes and runs on a schedule (every day) (plus 1 other trigger). Along the way it connects Google Sheets, OpenAI Chat Model and Slack.
How it runs
Trigger: On a schedule (every day) (plus 1 other trigger).
- Fetch All Users (Google Sheets): uses Google Sheets
- Fetch User Data (Google Sheets): uses Google Sheets
- Reset Daily Stats (Google Sheets): update
- Validate User Exists (If): checks a condition and branches into true / false
- AI Nutrition Analyzer (AI Agent): runs an AI agent, with model: AI Model (GPT)
- Process Nutrition Data (Code): runs custom JavaScript code
- Check Calorie Threshold (If): checks a condition and branches into true / false
- Alert: Calorie Limit Exceeded (Slack): uses Slack
- Check Health Risk (If): checks a condition and branches into true / false
- Alert: Health Risk (Slack): uses Slack
…plus 4 more steps. See the full node list below.
Services it uses
Before you upgrade to n8n 3.0
Nothing in this workflow is removed in n8n 3.0, so it should import and run after the upgrade.
Nodes used (9)
- Webhook
n8n-nodes-base.webhook - Google Sheets
n8n-nodes-base.googleSheets - If
n8n-nodes-base.if - AI Agent
@n8n/n8n-nodes-langchain.agent - OpenAI Chat Model
@n8n/n8n-nodes-langchain.lmChatOpenAi - Code
n8n-nodes-base.code - Slack
n8n-nodes-base.slack - Respond to Webhook
n8n-nodes-base.respondToWebhook - Schedule Trigger
n8n-nodes-base.scheduleTrigger
From the author
AI Nutrition Tracker with Webhook, OpenAI, Google Sheets & Slack Alerts This workflow is an AI-powered nutrition and fitness tracking system built in n8n. It receives user input via webhook, analyzes food or activity using AI, updates daily calorie and…