Simple Muscle

Turn your AI into your workout coach

Simple Muscle Introduction

Simple Muscle is an iPhone workout planning and tracking app built for the AI assistant you already use. Connect ChatGPT, Claude, or another compatible AI so it can create and update real workouts using your goals, preferences, and completed training history. The native app gives you focused set logging, rest timers, exercise demonstrations, training history, and Live Activities.

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More about Simple Muscle

Pricing

Paid

Listed

Aug 16, 2026

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