Animated GIF (iPhone 15 dimensions: 393×852px): Timer view showing circular progress rings counting down, with heart rate and calorie displays updating in real-time. Duration: 5-8 seconds looping.

Professional Workout Timers for Serious Athletes

Precision timing, heart rate zones, AI workout generation, and gamification in one powerful app. Start training in 5 seconds with our streamlined interface.

Everything You Need for Your Workouts

Icon: Five timer mode icons arranged in a grid - EMOM, AMRAP, Tabata, HYROX, Simple. Minimal line art style.

Five Timer Modes

EMOM, AMRAP, Tabata, HYROX, and Simple timers. Each optimized for specific training protocols with intelligent exercise filtering.

Icon: Apple Watch with heart rate graph overlay. Clean, technical illustration.

Heart Rate Zones & Analytics

Real-time heart rate tracking with comprehensive zone analytics. See exactly how much time you spend in each training zone.

Icon: Workout builder interface showing exercise selection and timer configuration. UI mockup style.

AI Workout Generator

Generate custom workouts instantly from 100+ exercises. Intelligent filtering ensures balanced, effective training sessions.

Icon: Calendar view with workout sessions marked. Clean data visualization.

Streak & Gamification

Track daily streaks with Rest Token protection. Earn XP, level up, and unlock achievements as you build consistency.

Icon: Calorie counter with heart rate-based calculation formula. Technical, precise.

Smart Calorie Tracking

Heart rate-based calorie calculation with MET fallback. Accurate estimates personalized to your age and weight.

Icon: Phone with timer running in background, showing seamless continuation. Minimal illustration.

Fitness Glossary

Learn 40+ fitness terms with our built-in glossary. From EMOM to VO2 Max, understand the terminology that powers your training.

Specialized Timer Modes

EMOM

Every Minute On the Minute. Perfect for interval training with automatic round tracking.

Automatic minute alerts
Round counter
Optional rest periods

AMRAP

As Many Rounds As Possible. Manual round tracking with AI-generated workouts.

AI workout generation
Round time comparison
Color-coded pace feedback

Tabata

High-intensity interval training with automatic work/rest cycles.

Auto work/rest cycles
Customizable intervals
Color-coded phases

HYROX

17-station race format with custom workout builder and split times.

Custom HYROX workouts (250m/500m/1km runs)
Station progression tracking
Lap time comparison

Simple

Clean countdown timer for any timed activity. Unlimited count-up option available.

Countdown or count-up
Milestone markers
No time limit option

Workout of the Day

Daily curated workouts designed to challenge and inspire. Fresh routines every day to keep training exciting.

Daily updated workouts
Multiple difficulty levels
Community recommended