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Saturday, March 29, 2025

Heart rate variability is now a common smart watch fitness stat. What does it mean for your exercise load? - ABC News

Heart rate variability is now a common smart watch fitness stat. What does it mean for your exercise load?  ABC News

* This article was originally published here

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Tennis vs. Pickleball: What’s a Better Workout? - The New York Times

Tennis vs. Pickleball: What’s a Better Workout?    The New York Times * This article was originally published here ...