Train with high-intensity intervals
HIIT offers structured routines with training. Users can select exercises, set duration and rest periods. Track progress with session history and performance metrics. Sync workouts with fitness devices and receive real-time feedback during exercises.
Showing 1–20 of 1,000 ranked alternatives.
Future Artifact Labs Limited
Track heart rate and recovery progress
Track recovery, stress, and body battery levels using health data from HealthKit. Monitor heart rate, HRV, RHR, sleep, and breathing. Receive personalized training recommendations based on daily energy levels. Set goals and view progress over time.
FugaPiyo Inc.
Set timers for workouts
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.
VGFIT LLC
Track intervals and manage workout cycles
Interval Training allows users to set and track intervals with customizable rounds and durations. It includes a stopwatch, background functionality, and screen flash alerts. Users can create and save multiple timers for .
MyndArc, LLC
Track recovery with heart rate data
Track heart rate variability and resting heart rate to assess recovery status. Monitor cardiovascular load for 24/7 exertion data. Set target exertion ranges based on recovery and training goals.
Calculated Industries, Inc.
Train with 220 exercises and 90+ videos
Train with 220 exercises targeting strength, flexibility, and cardiovascular . Watch 90+ instructional videos. Use 20 calculators for performance tracking. Access hundreds of pages of reference material on principles and training methods.
Axiom Mobile LLC
Workout hard in 4 minutes
Offers 4-minute high-intensity sessions using 20-second work intervals and 10-second rests. Users can choose from pre-set plans for abs, lower body, upper body, and fat burning. Custom workouts can be created.
Alena Kazarova
Train intervals with custom timing
Set training sessions with customizable sets, actions, and breaks. Track time for exercises and rests. Save session settings for future use. Prevent screen dimming on iOS during workouts.
Axiom Mobile LLC
Train with Tabata workouts daily
Users can follow 30-day workout plans for loss with gradually increasing difficulty. Exercises are illustrated with voice feedback. Track calorie burn and view detailed history. Sync progress across devices.
SWOL LLC (USA)
Time your intervals and track rest periods
Track and adjust workout intervals for Tabata, HIIT, boxing, crossfit, running, weightlifting, EMOM, and WOD routines. Modify sets, workout, and rest durations during sessions. Customizable fitness planning with real-time adjustments.
Strava Inc.
Record workouts and share activity
Record workouts including runs, rides, hikes, and yoga across over 30 sports. Track distance, time, and pace. Share activities with friends. Discover routes using de-identified data or create custom ones. Set goals and view performance metrics.
Shogo Yoshida
Set intervals and track time remaining
Set intervals, rest periods, and cycle durations for training sessions. Track remaining time and sets remaining. Adjust time settings and customize sound or vibration alerts.
Juxhin Bakalli Technologies
Time intervals, track workouts, manage sessions
Customizable intervals allow users to set work, rest, and recovery durations. Alerts notify users when intervals end. Track workout sessions and progress over time. Sync data across devices for consistent training.
OOMPH Fitness Inc.
Log meals with AI scanner
Log by scanning food with AI. Choose a workout plan based on goals, fitness level, and schedule. Follow guided and track progress with daily reminders and motivational prompts.
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