About Zac CupplesZac Cupples, PT, DPT, OCS, CSCS is a physical therapist, strength coach, and educator specializing in human movement, respiration, and performance optimization. He is the founder of ZacCupples.com and has become widely known for translating complex biomechanical and neurophysiological concepts into practical strategies that clinicians and coaches can immediately apply.Zac earned his Doctorate in Physical Therapy from Marquette University and is board certified as an Orthopedic Clinical Specialist. He has completed extensive post-graduate education through the Postural Restoration Institute (PRI) and integrates principles of respiration, pelvic mechanics, thoracic positioning, and neuromuscular control into both rehabilitation and performance training.Through his online courses, seminars, and educational content, Zac has influenced thousands of clinicians and coaches worldwide. His work bridges the gap between rehab and high performance, helping athletes move more efficiently, reduce pain, and unlock higher levels of strength and speed through better positional awareness and strategic breathing.Zac currently treats clients and consults internationally, while continuing to produce educational resources aimed at elevating the standard of movement practice in both clinical and performance settings.