running over 50

Magnus considering whether an AI running coach should continue or adjust his running plan

When to Adjust a Running Plan: My AI Coach’s Smallest-Sensible-Change Rule

An adaptive running plan should respond to real evidence without rewriting the week every time one number looks odd. Here’s the rule I’m testing with CoachChat during my BlackToe Holiday 10K build.

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When to Adjust a Running Plan: My AI Coach’s Smallest-Sensible-Change Rule Read Post »

AI Running Coach Experiment, Running After 50: Testing & Data
Magnus reviewing an AI running coach prompt after a run using Garmin data, effort and personal context

My AI Running Coach Prompt: What I Report After Every Run

A watch can record the run, but it cannot explain the run. Here is the post-run debrief and copyable prompt I use to connect Garmin evidence, effort, symptoms and real life to the next AI coaching decision.

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My AI Running Coach Prompt: What I Report After Every Run Read Post »

AI Running Coach Experiment, Running After 50: Testing & Data

How I Use ChatGPT as My AI Running Coach at 67

I am not asking ChatGPT to spit out a generic 10K plan. I am building an ongoing coach and athlete workflow that connects each prescription to my Garmin FIT data, subjective feedback and the next training decision.

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How I Use ChatGPT as My AI Running Coach at 67 Read Post »

Ouch to 10K, Running After 50, Running After 60, Training Tips

Thought of the Day – June 25, 2025

Woke up early. Still got cooked. Some days, effort feels like fire.But that’s just the body adapting.The hard runs write the stronger chapters. Could have used this on my runs.Running under the Heat Dome.Running through sprinklers: not just for kids anymore.

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Thought of the Day – June 25, 2025 Read Post »

Running Journey

3/23/2025 Training Log – Steady Beat, Strong Feet – Zone 2 Long Run

Workout Plan: Planned Duration: 110 minutesStructure: ✅ Execution: Total Time: 1:53:46Distance: 13.6 kmHeart Rate: In the ZoneCadence: Slightly above Drum Buddy’s 145 BPM 🍽️ Fuel & Hydration: 🧠 Reflections: This one hit all the right notes. From the moment my feet hit the pavement, I found my flow and held it steady. Nutrition and hydration

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Half Marathon Training, Long Runs, Marathon Prep, P50F Training Log
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