The product is the ACSM's Guidelines for Exercise Testing and Prescription 11th Edition, a textbook published by Lippincott Williams & Wilkins in 2021. Authored by the American College of Sports Medicine (ACSM) and Gary Liguori, this revised edition covers subjects in sports medicine, internal medicine, physiology, and physical therapy. The trade paperback format is 8 inches in length and 5 inches in width, weighing 20 ounces. This advanced-level textbook is designed for adult education and further education, making it a valuable resource for healthcare professionals and students interested in exercise testing and prescription.