Over the years, the author has fasted regularly for more than 40 hours, has taught himself two foreign languages, has lost more than 13 kilos in 12 weeks, has managed several businesses in different industries, has taken baths Cold water, he has lived on a small tropical island in a foreign country for several months, and written in one month the equivalent of a 400-page novel in little stories. Still, self-torture is not his passion. Martin likes to test his limits to discover how far his comfort zone goes. His findings (based on personal experiences and scientific studies) have helped him improve his life. If you are interested in testing your limits and learning how to become the best version of yourself, you will love Martin's work: