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?

Readiness

Fitness

Recovery detail

A daily home base for readiness
Readiness
Readiness, strain, recovery, sleep, stress, and energy land in one view, with plain-language guidance for the day ahead.

Training intelligence that adapts the plan
Training
The app connects readiness, sleep debt, strain, and coach intent so athletes know when to push, maintain, or take a true rest day.

Coach-assigned workouts with context
Calendar
Athletes see what is scheduled, what changed, and why. Calendar views keep training work tied to recovery and readiness instead of another detached plan.

Recovery and sleep are explainable
Recovery
Metric detail pages show the driver signals behind a score, so athletes understand the tradeoff between sleep, HRV, resting heart rate, and recent load.

Daily check-ins catch what wearables miss
Check-ins
Athletes can log soreness, stress, hydration, caffeine, alcohol, and sleep habits in under 30 seconds, giving coaches context that sensors cannot infer.

Ask for the why behind the recommendation
AI Coach
The assistant reads the same readiness, recovery, workout, and athlete-context signals, then explains recommendations in athlete-friendly language.
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 demoReady 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.