Blog about AI coaching for runners

Comparisons8 min read30 Jun 2026

TrainAsONE alternative: a coach you talk to

TrainAsONE rebuilds your plan after every run — but you don't talk to it. Here's what it does well and how Coach Fartlek differs.

Comparisons8 min read30 Jun 2026

Athletica alternative: a running coach you talk to

Athletica is a science-heavy multisport platform — Coach Fartlek is a focused running coach you talk to that reaches out. Here is the difference.

Comparisons7 min read29 Jun 2026

Best AI running coach apps in 2026

There's no single best AI running coach — only the one that fits how you train. Here are the options that matter in 2026, compared honestly.

News1 min read29 Jun 2026

Coach Fartlek is now on iOS

It's finally here — Coach Fartlek is now available to download for iPhone on the App Store. The circle is complete.

Comparisons8 min read25 Jun 2026

Runna alternatives: what to know before you choose

Runna is popular for a reason — but not for everyone. A fair look at the alternatives and who each one suits.

Comparisons6 min read24 Jun 2026

ChatGPT as a running coach: how far does it get you?

ChatGPT is a good sounding board for one-off questions — but a different thing from a coach that follows you over time. Where is the line?

AI Coaching6 min read23 Jun 2026

The running app that adapts to your recovery

The difference between an app that shows your recovery and one that actually changes the plan based on HRV, resting heart rate, and sleep.

News1 min read22 Jun 2026

Coach Fartlek is now on Android

It's finally here — Coach Fartlek is now available to download for Android. iOS is coming soon.

AI Coaching5 min read15 Jun 2026

What makes Coach Fartlek different?

Coach Fartlek is not a static plan and not a generic chat. It is proactive, flexible, and gets more personal the more it gets to know you.

Guides7 min read3 Jun 2026

AI running coach comparison: what should you choose?

AI coaching ranges from generic chatbots to adaptive planning systems. These are the differences that matter for runners.