Intervals.icu is a free training analysis platform for endurance athletes.
It automatically imports your activities from platforms such as:
Strava
Garmin
Wahoo
Zwift
What does Intervals.icu do?
Intervals provides advanced performance analytics including:
Power analysis
Fitness tracking (CTL, ATL, form)
Training load monitoring
Recovery metrics
It is widely used by cyclists, triathletes, and endurance athletes who want detailed insight into their training data.
Device & training platform sync through Intervals
Intervals.icu also syncs your planned workouts to:
Garmin bike computers
Wahoo bike computers
Zwift
Rouvy
MyWhoosh
And more
When connected with LeCoach, it ensures your AI-generated training plan and workouts automatically appears on your devices and indoor platforms.
Is Intervals free?
Yes. Intervals is free to use, with optional supporter contributions.