Instruct – AI Interval Timer

The AI-powered interval timer for fitness instructors. Turn any class idea into a fully timed class in seconds.

Instruct is an AI-powered interval timer built for group fitness instructors. Plan, program, and run your classes in seconds—without manual setup.

Using the most advanced AI, you can now build workouts, time intervals, and organize your templates in seconds.

Timing your fitness classes just got easier:

Instant Class Programming Turn ideas into fully structured interval timers: Prompt: “30-min HIIT with dumbbells + core” → ready-to-run timer

AI Interval Timer Engine Automatically builds work/rest blocks, circuits, and workout flows for HIIT, Cycling, Bootcamp, Boxing, Treadmill, Rowing, TRX, Strength, Pilates, etc.

Template to Timer Conversion Already have your class plan? Upload or reuse class templates → instantly converted into timed intervals

Real-Time Class Runtime Run your class with beeps, voice cues, and seamless transitions

No Timer Setup Required Skip manual interval programming completely. Instruct fills in time, exercise, and description in seconds.

Smart Class Library Store, remix, and regenerate workouts from past classes

Built for How You Actually Teach Supports HIIT, strength, bootcamp, cycling, conditioning, boxing, pilates, yoga, aquafit, and more.

Audio & Compatibility Works alongside your music apps (Spotify, FitRadio, SoundCloud, PowerMusic, Apple Music, etc.) Does not interrupt music playback Choose voice cues, beeps, or silent transitions

Instruct is a subscription-based app. There is no free or limited mode—an active subscription is required to use all features, including class builders and timers.

Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://instructgroupfitness.com/privacy