Doug Wuebben is a registered echocardiographer and also a consultant, international presenter, and author of e-books in the areas of ergonomics, exercise and pain, and injury correction for sonographers. He has also been published on the topics of telemedicine and achieving lab accreditation. Mark Roozen is a certified strength and conditioning specialist, a certified personal trainer, and a fellow of the National Strength and Conditioning Association (NSCA). He has been in the strength, conditioning, and performance field for over 28 years. Wuebben and Roozen are co-founders of Live Pain Free -- The Right Moves. Email firstname.lastname@example.org or go to coachrozy.com for more information on programs or speaking requests or if you have any questions or comments.