The problem of all corporate employees is monotonous workloads, which lead to loss of strength and physical ailments. To avoid them and achieve heights in your profession, you need to learn how to manage your internal energy. The principles and techniques described in the book will teach you to work effectively under pressure, find hidden sources of energy within yourself and maintain excellent physical, emotional and mental shape. The authors of the book head the American training center Human Performance Institute. They are widely known for their work in the field of performance psychology. For anyone who works hard, sets professional and personal goals, and strives every day to achieve them.