ohMyTss

Track your training readiness with onMyTss - the Body Battery app for endurance athletes.

onMyTss analyzes your workout data from Apple Health to calculate your daily Training Stress Score (TSS) and Body Battery readiness level (0-100). Get personalized training guidance based on your fitness state.

FEATURES: • Daily Body Battery score (0-100) showing training readiness • Training Stress Score (TSS) calculation from power and heart rate • Chronic Training Load (CTL) and Acute Training Load (ATL) tracking • Training Stress Balance (TSB) monitoring • 7-day trend visualization • Personalized training recommendations • FTP-based power analysis for cycling • Automatic HealthKit integration

PRIVACY & DATA: • All data stored locally on your device • No cloud servers or data sharing • No advertising or data mining • Read-only HealthKit access

Perfect for cyclists, runners, and endurance athletes who want data-driven training insights.

Requires iOS 18.6 or later and Apple Health data.