The product is a 10th edition used textbook titled "Exercise Physiology: Theory and Application to Fitness and Performance" by authors Edward T. Howley and Scott K. Powers. Published by McGraw-Hill Education in 2018, this textbook covers the subjects of physical education and physiology, making it suitable for education and medical students. With 594 pages, this hardcover book provides comprehensive information on exercise physiology, focusing on both theory and practical applications related to fitness and performance. The textbook is written in English and measures 11.2 inches in length, 8.5 inches in width, and 1.1 inches in height.