App & Features
WHOOP 4.0 vs. 3.0: What’s New With the 4.0?
September 19, 2021
From a smaller design and new features, to a state-of-the-art line of apparel that lets you wear WHOOP all over your body, we look at what’s new with the WHOOP 4.0 and break down key differences between the 4.0 and 3.0.