WHOOP is a wearable fitness tracker that monitors various health metrics. The speaker mentions it in the context of focusing on longevity and health.
if you understand if be wearing a whoop you know what I'm talking about it's sort of I'm very very uh focused on what I do and exercise and what I eat and all that
""The speaker mentions wearing a WHOOP and being focused on health metrics, suggesting a listener interested in fitness tracking and improving their health may be interested in purchasing it."