Katrin Davidsdottir Eyes Another Title with Focus on Sleep & Recovery

Katrin Davidsdottir: CrossFit Games Strain, Sleep & Recovery | WHOOP

At the age of 22, Katrin Davidsdottir won the 2015 CrossFit Games just four years after first taking up the sport. In 2016, she defended her title and became only the second woman ever to repeat as world champion. Now 27 years old, Katrin is still among the fittest on Earth.