Introduction

Whoop is a fitness tracker that provides daily insight into your recovery, your strain in your sleep. You might have seen it on the wrist of rory as he won the tor championship or other tour players. It's all about optimizing the way tha you sleep by getting target sleep times based on how strenuous your day was and your performance. Golls can mine your sleep stages, cycles, time and bed, actual sleep sleep efficiency and so much more.