Thumb Hyperextension for Bass Players
Everything You Wanted to Know About Thumb Hyperextension
Dr. Randall Kertz is the author of The Bassist’s Complete Guide to Injury Management, Prevention and Better Health. Click here to get your copy today!
Dr. Randall Kertz is the author of The Bassist’s Complete Guide to Injury Management, Prevention and Better Health. Click here to get your copy today!
Randall Kertz is a chiropractic physician, acupuncturist, educator, author, and bass player in private practice in suburban Chicago, IL.
