longevity science
Longevity Science Exposed - Apple Watch vs WHOOP?
In a 2026 side-by-side test, the Apple Watch Series 9 recorded 23% more arrhythmia events than WHOOP, highlighting its edge in cardiac monitoring. Both devices supply valuable data for longevity science, but their strengths differ, making a single winner hard to crown. Medical Disclaimer: This article is for informational purposes