Readiness first
Daily signals for fatigue, training load, recovery, and knee-risk before another hard session.
Ironman 70.3 AI Coach
A minimalist endurance OS for staying consistent.
Zone2 turns Strava activity data into readiness, injury-risk, race-prep, and ChatGPT-ready coaching context — built for a safe November 2026 Ironman 70.3 finish.
Today
Training Readiness
Bike frequency
Needs one more endurance ride
48%
Run load
Stable but dominant
76%
IT-band risk
Medium, watch ramp rate
63%
Next week focus
Prioritize bike base, keep running aerobic, preserve one full recovery day.
Strava-powered
Import swim, bike, and run history into a clean multi-user training intelligence layer.
Portable coach brain
Export compact LLM context, CSV history, weekly JSON, and monthly reports for ChatGPT coaching.