THE INTERNATIONAL BESTSELLER The brilliant new book from the Chief Instructor of SAS: Australia that will explain the principles behind maintaining a healthy mind and body. The mind and body are often talked about as separate entities, but it's only when they work in harmony with one another that one can truly push oneself to the highest heights. In his new book, Ant Middleton lays out and explains the principles that he lives by to best keep his mindset and body as strong as they can possibly be.