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Now on the App Store

The athlete app has become the daily operating view for training.

Matter turns readiness, recovery, sleep, check-ins, and coach-assigned workouts into one clear answer: what should I do today?

Matter. Train with your coach. The Home screen: 65% readiness, a rest-day call below baseline, and recovery, strain and sleep rings.
Ask anything about any workout. The AI Coach explaining why today is a rest day, from the athlete’s own numbers.
Your coach assigns. You see it here. The coach web dashboard beside the athlete’s calendar week of coach-assigned sessions.
Tell it how you feel. Get a workout. Right now: pick Recover, Steady, Push or Surprise me, and Matter builds sessions on the spot.
Runs come with routes. A route card on real roads, drawn from the athlete’s own history, one tap from Apple Maps.
Wear what you wear. We read it. The connected devices list and the You screen with thresholds, zones and PRs.
Every session, explained. An outdoor ride summary with strain, duration, energy, heart rate and cardio impact.
Build it. Ask AI. Or photograph it. The workout builder and photo import.
Log how you feel. See what it means. The journal and Journal Insights.
Available on the App StoreFree with in-app purchasesBuilt for coach-led teams
A morning answer from your own baselines screen in the Matter athlete app

A morning answer from your own baselines

Readiness

Readiness is built from your HRV, resting heart rate, sleep, and training load, calibrated to you rather than to population averages. When there is not enough data to say, Matter says so instead of filling the gap with a number.

Tell it how you feel. Get a session. screen in the Matter athlete app

Tell it how you feel. Get a session.

Right now

Pick Recover, Steady, Push, or Surprise me and Matter builds four different sessions on the spot, sized to the time and equipment you have. Swipe, pick, start. Nothing lands on your calendar unless you schedule it.

Runs come with routes you already know screen in the Matter athlete app

Runs come with routes you already know

Routes

Runs and rides arrive with routes from your own history, from routes your team has shared, and from out-and-backs drawn on real roads. One tap opens turn-by-turn directions in Apple Maps.

Your coach’s plan, on the same week screen in the Matter athlete app

Your coach’s plan, on the same week

Plan

The week your coach wrote sits beside the work you have already done. Every session your coach writes is tagged, and the week syncs to Apple Calendar and Google Calendar.

Build a session any way you like screen in the Matter athlete app

Build a session any way you like

Builder

Write it, pick it from your library, ask the AI for it, or photograph a workout on a whiteboard and let Matter turn it into a session you can edit and run.

Daily check-ins catch what wearables miss screen in the Matter athlete app

Daily check-ins catch what wearables miss

Journal

Log mood, energy, stress, soreness, and sleep in a few taps, with substances, nutrition, and body notes when they matter. Your coach sees it as context, not as noise.

Ask for the why behind the recommendation screen in the Matter athlete app

Ask for the why behind the recommendation

AI Coach

Ask why today is a rest day, how to adjust the plan, or what matters most, and the answer comes from your own numbers. When the data is not there, Matter says so instead of guessing.

Coach workflow

Built for the coach-athlete loop

Roster readiness, the Today briefing, AI insights, and the workout builder — see the full coach dashboard in a live, interactive demo with 40 demo athletes. No signup, no slides.

Explore the live coach demo

Ready to connect training, recovery, and context?

Download Matter from the App Store, then connect your metrics, training, goals, notes, and journal with your coach, gym, or team.

Available for iPhone and iPad. In-app purchases available.