Train Smarter.
Recover Better.
Know when to push hard and when to recover. Science-backed insights from your wearable data.
From beginners to seasoned pros, we create personalized insights to help you unlock your full potential.
Data sources supported
Athletes in beta
Training decisions made
Real-time sync
Understand the why behind every recommendation.
See the specific signals driving your readiness — HRV, training load, sleep quality — not a black box score.
Get concrete guidance, not just data.
Train, Easy, or Rest — with confidence levels and transparent reasoning so you always know the next step.
Calibrated to you, not population averages.
TrainSense learns what's normal for you and adapts over time. Your baselines, your patterns, your progress.
I've learned more about my training patterns in the past few weeks with TrainSense than I did in years of guessing on my own. The personalized approach made all the difference.
Sarah M., Amateur Triathlete
Our Methodology
Built on sports science
Validated physiological models, personalized to your unique patterns and calibrated weekly.
Peer-reviewed models
Banister impulse-response model adapted for individual athletes
Personal baselines
We learn what's normal for you, not population averages
Transparent reasoning
Every recommendation comes with full explanation of driving factors
FAQ
Everything you need to know
TrainSense integrates with Strava, WHOOP, and Garmin. We sync your activities, HRV, sleep, and recovery data automatically. More integrations are coming soon.
We combine HRV trends, training load balance, sleep quality, and your personal baselines using the Banister impulse-response model. The result is a clear recommendation (Train / Easy / Rest) with a confidence percentage and full reasoning.
Yes. All OAuth tokens are encrypted with AES-256-GCM. Your data is stored in Firebase with strict user-isolation rules. We never share your data with third parties.
TrainSense starts providing insights from day one using established sports science models. After about 2 weeks of data, it calibrates to your personal baselines and recommendations become increasingly precise.
Yes, TrainSense is completely free during the beta period. No credit card required. When we launch paid plans, beta users will receive a significant discount.
Ready to train smarter?
Join the beta and start making data-driven training decisions today.