Coach Leo starts with real running coaching: personalized, science-backed and judgment-free. He adds a community that progresses together, and runs that end up counting for something bigger.
No commitment. You can cancel in one click at any time.
Coach Leo is an AI-powered running coach, available on the web and as an iOS and Android app. He connects to your real training data through Strava, Suunto or Apple Health, and builds your plan from your actual paces rather than generic templates. You work with him through conversation, not menus.
Leo keeps a persistent memory of your journey. He remembers your injuries, your shoe mileage, your race goals and your past conversations, and every recommendation builds on what came before. Over the months he assembles a real coaching file, like a coach who has followed you for years.
Leo draws on a base of more than 200 scientific studies and cites his sources. He coaches road and trail alike, from a first 5K to an ultra, and folds cycling, swimming or skiing into your training load. Every goal gets the same care: that is our founding principle.
Leo never asks what your weekly mileage is: he already knows. Your activities sync automatically, and by the time you open a conversation Leo has analyzed your latest runs and your load trends.
Leo derives your easy, tempo, interval and long-run paces from your last eight weeks of real data. Your Zone 2 pace comes from your own heart-rate and pace distributions, not from a generic template.
Hard constraints are respected, not just noted. Say you can only run on Tuesday, Thursday and Sunday, or that you want no speedwork: Leo honors it in every plan.
Leo never trusts a single metric. He crosses your load trend, how fast your volume grows, your rest days, your subjective fatigue and recurring body signals.
Leo does more than count shoe kilometers. He inspects six wear zones with a visual score, because wear patterns carry biomechanical signals: pronounced inner wear often betrays overpronation.
Say you are preparing the CCC and Leo searches the web for the real race data: the date, the distance, the elevation, the terrain and the course. You type nothing in.
Leo builds your race fueling from the scientific evidence, adapted to your weight, the duration of the effort, the elevation and your gut tolerance.
Leo draws on more than 200 peer-reviewed studies, and every recommendation must cite its sources. The base covers training methodology, overtraining, biomechanics, nutrition and psychology.
Leo checks your history before advising you. He references specific conversations and never contradicts his past decisions. After three months, he holds a coaching file no new app can reproduce.
Leo predicts your race times from 5K to marathon by combining four models weighted to your profile, and adjusts his estimates for a specific trail race. Your pace and heart-rate zones derive from the same calculation, so the dashboard, the coach and your plan all see the same numbers.
Your runner character is computed from nine real training dimensions, not a personality quiz. Nine animals, three evolution stages, and everything comes from your actual data.
For cycling, swimming, hiking or skiing, every session gets a precise role: recovery, aerobic development, strengthening or injury prevention. Everything counts toward your weekly load.

On Coach Leo, training happens in small groups called packs. You follow each other's progress, encourage and challenge one another, and nobody compares finish times: the community celebrates progress, not rankings.
Every season, the community moves toward a shared goal. The first one turned our runners' kilometers into real planted trees, and the next chapters will be built with our partners.
Your training data arrives automatically from Strava, Suunto or Apple Health. By the time you open the conversation, Leo has already read your latest run.
The free plan stays available with no time limit. The Premium subscription unlocks all the coaching, with no tiers and no hidden add-ons, backed by a 14-day money-back guarantee.
See pricing in detailYour data is encrypted and hosted in Europe, in Germany. It is never sold or shared: Leo reads your training data to coach you, and nothing else.
Read the full privacy policy