Polar + Trailia: Your Polar Training Data, Feeding a Smarter Trail Plan

Connect Polar Flow and Trailia imports your running history to build personalized trail training plans grounded in your actual fitness.

Polar runners train with some of the most accurate heart rate data in the sport. Connect Polar Flow and Trailia imports your activity history to understand your fitness baseline and generate a trail running plan that reflects how you actually train.

What Syncs from Polar Flow

After connecting, Trailia imports up to 30 days of your Polar activity history. Sync is manual, so you control when your data updates.

Data synced: GPS route, Heart rate, Pace splits, Elevation gain, Cadence, 30-day history.

Key Features

Plans calibrated to your Polar history

Trailia reads your recent activity volume, intensity, and heart rate data to understand where your fitness actually sits before generating your plan.

Training load tracking

With heart rate and duration data from your Polar runs, Trailia computes your ACWR.

Automatic workout matching

When you sync your Polar activities, Trailia matches them against your planned workouts.

Race predictions from your data

Set a race goal and Trailia analyses your last 12 weeks of Polar activity alongside the race elevation profile.

Workout reviews

After syncing a key session, Trailia compares your Polar data against the planned targets.