Dr Ranulf Crooke was awarded his medical degree from Guy's, King's and St Thomas' Medical School in 2007, gaining a distinction in Clinical Sciences. Prior to this he undertook his first degree in physiology.

​

He attained his Membership of the Royal College of General Practitioners and subsequently a Masters in Sports and Exercise Medicine with merit at the University of Bath, researching initially the effects of high-intensity interval training on patients with prostate cancer and, latterly, the effects of physical activity on cognitive function. He has also worked in the Cotswolds as a General Practitioner for the last decade and during this time also worked in sports medicine and NHS musculoskeletal clinics.

​

Combining his previous experience rowing internationally and his clinical interests in the applied science of longevity, he explores strategies to help people improve their health and well-being and ultimately their lifespan. Through the application of the science of human physiology Dr Crooke believes in helping people achieve their best through optimising their bodily movement, sleep, stress, nutrition, environment and lifestyle.