The Ultimate Guide to Red Light Therapy: Revised and Updated

“What impressed me most is how this book connects photobiomodulation to skeletal muscle health at the cellular level. The section on optimizing recovery from strength training, improving performance, and speeding up the rate of tissue healing and regeneration are eye openers for anyone serious about body composition and performance. Finally, a resource that treats light therapy with the scientific rigor it deserves.”—Dr. Gabrielle Lyon, author of the New York Times bestseller Forever Strong and The Forever Strong Playbook

“Don’t treat yourself with new anti-aging modalities that do not have adequate science supporting their use. That is why it is so important that us health enthusiasts read The Ultimate Guide to Red Light Therapy—because the supportive science here is overwhelmingly positive and you don’t want to miss out when you have the opportunity to differentiate good research from false claims.”—Joel Fuhrman, MD, president of the Nutritional Research Foundation, 7x NYT bestselling author

“This is hands-down the most comprehensive, scientifically rigorous manual for anyone serious about optimizing their healing journey.”—Aimie Apigian, MD, MS, MPH, national bestselling author of The Biology of Trauma

“Ari Whitten has the genius ability to take the complexities of photobiomodulation & make it an easy to understand yet comprehensive read. It’s the perfect introduction to anyone new to this amazing therapy plus an invaluable and no doubt future classic practical resource for the established user.”—Dr. Mark Cronshaw, B. Sc (Hons), BDs, LDS, RCS, PhD, photobiomodulation expert and researcher

“We are so lucky to have this amazing book to guide our use of red light therapy (PBM). It will be a huge asset in my preventive cardiology practice where questions about PBM are daily inquiries. It is the definitive guide to health and healing using one of the most exciting biohacks available. Bravo.”—Joel Kahn, MD, FACC, founder of the Kahn Center for Cardiac Longevity

“Ari has brought his deep dive approach to the world of light therapy. Finally, a book that explores what we know and what we don’t know and explains the science in an understandable way to help both clinicians and patients make the best choices for their individual needs.”—Eric Gordon, MD, president of Gordon Medical Research Center

“Ari Whitten’s revised edition is a must-read for anyone serious about natural healing and optimal performance. His research-driven insights into red and infrared light therapy illuminate a simple, powerful path to better health. This book blends science with practical application beautifully. I highly recommend it.”—Dr. Jack Wolfson, cardiologist and founder of Natural Heart Doctor

“I’ve followed photobiomodulation research for over a decade, and this is the most complete and accurate and actionable resource I’ve ever seen. Amazing work!”—Mike T. Nelson, MSME, PhD