Professor Ian Rogers is an expert in Hypothermia and Pulmonary Edema. His video outlines the signs and stages of managing Hypothermia as well as the dangers of developing Pulmonary Edema.

John Muir is a successful soloist who experienced both Hypothermia and a Heart Attack which also resulted in developing Pulmonary Edema during a channel crossing.

Professor Ian Rogers has also outlined the medical risks of swimming to Rottnest and tips for a safe channel crossing which can be found here.