Heart rate rose during an easy run. Does that prove the run became too hard? I look at what heart-rate drift can tell an older runner, what can corrupt the number and why my AI coach sometimes refuses to calculate it.
Was My Easy Run Really Easy? AI, RPE and Heart Rate Drift Read Post »
AI Running Coach Experiment, Heart Rate Training, Running After 50: Testing & DataMy Road to TOWaterfront 42K Opening Thoughts Active Recovery week: volume down, intensity maintained. The theme was rhythm over ego-cadence-led running even when RPE lied. Workouts Tempo Run – Run 2 Link: https://plus50fit.com/tempo-run-peak-phase-1-week-3-run-2/ Aerobic Speed Workout – Run 3 Link: https://plus50fit.com/aerobic-speed-workout-peak-phase-1-week-3-run-3/ Watch: Prioritize sleep before speed days. Aerobic Efficiency HUD – Week 3 Snapshot Easy
Weekly Recap – Peak Phase 1 | Week 3 (Sept 23–28, 2025) Read Post »
Marathon Training 2025, Running After 50, Running After 60, TCS Toronto Waterfront 42K, TOWaterfront42K, Weekly Recap“What do I trust – my heart rate monitor, or my own body?” Today’s Easy Run felt light, fluid, and strong. My breathing was controlled. My mind was calm.But my watch? It claimed I was running hotter than I felt. This isn’t the first time my perceived effort (RPE) and heart rate haven’t seen eye
Thought of the Day: I Feel GREAT… But My Watch Says I Shouldn’t! Read Post »
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