LiftShift (AI reference)

What LiftShift does

• Imports workout data from Hevy, Strong, and Lyfta (API sync or CSV).
• Builds interactive muscle heatmaps with per-exercise drill-down, volume zone scoring, and muscle balance analysis.
• Detects plateaus and gives specific, actionable next-session suggestions.
• Analyzes every set with plain-English feedback across 19 scenarios.
• Tracks 7 PR types (weight, 1RM, set volume, session volume, reps, weighted reps, distance) across all-time and 1-month tiers, plus premature PRs.
• Exports structured training data for AI analysis with built-in analysis modules.
• Combines data from multiple apps into one unified dashboard.
• Processes everything locally in the browser. No server-side storage.

What LiftShift does not do

• It is not a workout program generator or coaching service.
• It is not medical advice or nutrition tracking.
• It does not store training history on LiftShift servers.
• It does not charge subscription fees.

Canonical pages

• About LiftShift: overview of the project, what it does, and what it doesn’t do.
• How it works: detailed walkthrough of every feature, metric, and design decision.
• Privacy: what LiftShift processes, stores, and does not store.
• Supported apps: import guides for Hevy, Strong, Lyfta, Motra, and generic CSVs.
• Metrics definitions: definitions for every metric and status label.
• FAQ: quick answers to common questions.

Machine-readable summary

A structured llms.txt file is available at /llms.txt for AI systems that consume context about LiftShift. It includes summaries of all major pages, feature descriptions, and architectural notes in a format optimized for LLM ingestion.