ChatGPT SearchSep 13, 2026
paceshift.run — AI-based marathon coaching that says it uses running fitness data, including heart-rate and workout data, to generate and adjust plans.
AI named Paceshift from July 2026 to September 2026.
Question: I am preparing to run a marathon. Who offers personalized training plans based on my heart rate data?
ChatGPT SearchSep 13, 2026
paceshift.run — AI-based marathon coaching that says it uses running fitness data, including heart-rate and workout data, to generate and adjust plans.
Question: I am preparing to run a marathon. Who offers personalized training plans based on my heart rate data?
ChatGPT SearchJul 7, 2026
Paceshift generates marathon plans using your fitness data, imports heart rate automatically from Apple Health, and updates volume and intensity based on how you're responding to training rather than following a fixed schedule.
Brand page for paceshift-run