NASM Essentials of Personal Fitness Training. - National Academy of Sports Medicine (Philadelphia Wolters Kluwer/Lippincott Williams & Wilkins, 2008)
Keywords: Personal trainers -- Training of -- United States -- Handbooks, manuals, etc; Personal trainers -- Vocational guidance -- United States -- Handbooks, manuals, etc; Personal trainers -- Certification -- United States -- Study guides; Physical education and training -- United States -- Handbooks, manuals, etc