Hello, he can try out these books
"Exercise Physiology: Nutrition, Energy, and Human Performance" by William D. McArdle, Frank I. Katch, and Victor L. Katch.
"Anatomy & Physiology" by Elaine N. Marieb and Katja Hoehn.
"Biomechanics and Motor Control: Defining Central Concepts" by Mark L. Latash.
"Introduction to Sports Biomechanics: Analysing Human Movement Patterns" by Roger Bartlett.
"Sports Nutrition: A Handbook for Professionals" by Christine A. Rosenbloom and Christine Karpinski.
Coursera (
www.coursera.org): Offers various courses on sports science, exercise physiology, biomechanics, and nutrition from top universities around the world.
edX (
www.edx.org): Provides online courses in exercise science, sports nutrition, and related fields.
National Strength and Conditioning Association (
www.nsca.com): Provides information on strength and conditioning, exercise techniques, and certifications.
American College of Sports Medicine (
www.acsm.org): Offers resources on exercise science, sports medicine, and professional development.
PubMed (
www.ncbi.nlm.nih.gov/pubmed): A database for scientific research articles in the field of sports science.
ExRx.net (
www.exrx.net): Offers a comprehensive collection of exercise and fitness information, including exercise demonstrations and sample workout programs.
YouTube: There are many educational channels that cover sports science topics, including biomechanics, nutrition, and exercise physiology.
Lectures and Conferences: