High-intensity training for timing workouts. Set custom intervals with warm-up, workout, and cool-down durations. Adjust colors, sounds, vibrations, and notifications. Enable dark mode. Create unlimited timers. No ads or in- purchases.
Track intervals and manage workout sessions with customizable timers. Set multiple timers simultaneously. Pause, reset, and adjust durations. Display elapsed time and remaining time. Sync with external devices for hands-free use.
Perform 4x4 interval training with customizable warm-up and cooldown durations. Track heart rate and calories using Apple Watch. Receive voice guidance for interval transitions.
Track sessions with a that alerts when exercises should start. Break down training into exercises and monitor progress. Sync with a desktop keyboard via www.ddkmobile.com/yst for data entry. Suitable for home practice and leading classes.
Create custom workouts with unlimited phases including work, rest, warm-up, and cool-down. Set reps, duration, weights, and custom voice cues. Track strength progress over time. Use as a session during workouts.