This book describes simple techniques, which support a healthy and positive way of life. They are not new. But years of practice and coaching experience by the authors led to a vivid and fully illustrated guide, showing the most common practices of professional freedivers. The simple fact that you are holding this book in your hand, proofs that you are searching to find new ways of relaxation for yourself. In modern societies the need for a state of full relaxation becomes more evident on an omnipresent level. Some complain to not be able to breathe any more, others are afraid to suffocate. More and more people are affected by pain and chronicle diseases. The solution for fighting these diseases most often is searched in pharmaceutical products. This solution brings temporary abatement and relief, but not healing in a long-term sense. But a new awareness is rising. An awareness that is looking for alternative ways in humans need for relaxation.