The secret of success in endurance challenges goes beyond the physical to become a battle that is fought and won in the mind. Developing the right mindset is not a chance event, preparation and planning are central to achieving what we at first consider impossible. Professor Greg Whyte OBE is one of the worlds leading sports scientists, and endurance experts. In this film, Greg provides an insight into the mental strategies he uses to develop the mindset of success, whilst taking on an extreme solo challenge that goes beyond performance and becomes a battle for survival. Through telling this incredible story, during an unprecedented time in world history, this film provides anyone facing a major challenge, the mental tools to overcome adversity, and create the belief that with the right mindset, we can all become 'Unstoppable'.