Your Intervals.icu Companion, On the Go.
Seamlessly track your fitness, analyze activities, and stay on top of your training plan with the essential mobile companion for Intervals.icu users.
Why Choose Subintervals?
Unlock the full potential of your Intervals.icu data with a dedicated mobile experience.
Seamless Integration
Connects directly with your Intervals.icu account. No extra setup, just your data, mobile-ready.
Comprehensive Tracking
Visualize your fitness, fatigue, form, and ramp rate with insightful charts and detailed activity logs.
Organized & Accessible
Access your training calendar, planned workouts, and activity details anytime, anywhere.
Always Improving
Regular updates with new features and enhancements based on community feedback.
Get Started in Seconds
Log in directly with your existing Intervals.icu account. No new passwords, no lengthy sign-ups. Your training data is instantly available on your mobile device.
Visualize Your Fitness Journey
Track key performance metrics with clear, easy-to-understand charts. Monitor your Fitness (CTL), Fatigue (ATL), Form (TSB), and Ramp Rate to make informed training decisions.
Your Entire Training Calendar
Never miss a beat. View all your past and upcoming workouts, activities, and events in a convenient list-style calendar, perfectly synced with Intervals.icu.
- The Add Workout menu keeps creation fast and focused.
- Plan workouts, notes, or track simple events like sickness, holidays, and rest days.
- Workout charts appear directly in the calendar for quick context.
- Detail views include the chart for clearer at-a-glance understanding of each session.
Execute Planned Workouts with Precision
- Access detailed descriptions of your scheduled workouts.
- Understand target power zones and durations for each interval.
- Stay on track with your training plan, even on the go.
- Detail views show the chart at a glance.
- You can now edit planned workouts after creation.
- Delete any type of workout for full control over your calendar.
Workout Builder
- Introduced a new Builder tab for creating and editing planned workouts.
- Includes a code editor, a live visual workout chart, and zone distribution visualization to better analyze workout structure and intensity.
Dive Deep into Every Activity
Go beyond summary stats. Subintervals provides detailed charts and customization options for a thorough analysis of each workout:
- Interactive charts for Heart Rate, Power, Cadence, and Altitude.
- Easily edit activity titles for better organization.
- Log RPE (Rate of Perceived Exertion) and how you felt.
- Add personal notes to remember key details about your session.
Your Personal Hub
The profile section gives you a quick overview and access to your core information within the app.
Help & Support
Tailor the app to your preferences in the Settings. This is also where you can choose to support Subintervals through a donation, helping to fund ongoing development and new features.
Ready to Elevate Your Training Analysis?
Download Subintervals today and experience your Intervals.icu data like never before. Take control, gain insights, and achieve your fitness goals.
Remember, the road to success is always under construction!