🚀 Athletica x Intervals.icu Integration is Live!


Hello Reader,

We’re excited to announce that Athletica AI now integrates seamlessly with Intervals.icu, bringing you an enhanced training experience! 🎯

🔹 Auto-Sync Your Training Plan – Your next two weeks of planned training will now be automatically synced with your Intervals.icu calendar.
🔹 Wellness Data IntegrationHRV, HR, and recovery data from Intervals.icu will be auto-synced hourly for today/yesterday and daily for the past week.
🔹 Unlock HRV Sensor Insights with AI – Already tracking HRV with Garmin, Oura, WHOOP, Polar, Suunto, HRV4Training, Elite HRV, or Kubios? Now, Athletica’s AI coach can analyze your HRV data and apply best-practice training recommendations—ensuring smarter, more personalized adaptation.
🔹 A More Connected Ecosystem – View all your training activities in one place, combining Athletica’s structured training with Intervals.icu’s deep insights.

This integration was driven by community feedback—so thank you to everyone in the Athletica.ai and Intervals.icu forums who helped make this happen! 🎉

💡 How to Enable It:
Go to Settings > Integrations in Athletica.ai and link your Intervals.icu account. Your data will sync automatically!

Athletica AI Coach and Training Science

Smarter training starts here. Athletica’s newsletters deliver science-backed insights, expert tips, and AI-powered training updates for endurance athletes of all levels. Catch up on past editions and subscribe to stay ahead in your training journey.

Read more from Athletica AI Coach and Training Science
Athlete driving a sled – HYROX training plan demo

Hello Reader, We’re genuinely pumped about this release. One year ago HYROX wasn’t even on our radar—until our colleague Dan Plews (HYROX World Champion & HIIT Science contributor) sat down with Martin Buchheit on the Training Science Podcast. The forum lit up. “Can Athletica build an adaptive HYROX plan?” Today—we’ve delivered. What is HYROX, anyway? HYROX has rocketed from just 650 pioneering athletes in 2017 to roughly half a million competitors across five continents in the 2024-25...

Comparison chart: Machines excel at analyzing data, detecting trends, and recalling details—while humans lead in emotional intelligence, belief-building, and personal context.

From Stone Tablets to Silicon: The Computational Pathways of Knowledge in Coaching How AI and LLMs Are Redefining the Coach’s Role in the Age of Data Overload “Three-minute all-out on the bike,” Andrea said. No instructions, no explanations. Just ride. So I did. And when I returned home, there it was - a notification from the AI Coach on my phone: “New 3-min power personal best detected.” No download, no manual analysis, no fiddling with files. It just knew. This moment—simple, fast,...

Hi Reader Train Smarter Together with Velocity This month, we’re excited to spotlight our new partnership with Velocity — a virtual training environment designed to bring your Athletica plan to life through immersive, structured, and social indoor rides. With free access to Athletica’s Workout of the Day (WOD) inside Velocity, it’s never been easier to complete your training sessions in a fun, motivating environment. For just $5/month, you can upgrade to Velocity Premium and unlock: Live and...