
Gray Institute for
Functional Transformation
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What is the scientific truth?
Gray Institute® is internationally acclaimed for its innovation, development, mastery, and delivery of Applied Functional Science® (AFS). AFS is based on scientific truth – not theory – of how the human body moves in all three planes. AFS allows movement professionals like you to apply the best, most effective, and most efficient movements to any individual, based on specific needs and goals.


"Improved Shoulder mechanics for pain free training"
Jackson Buskirk
Moravian College

Contact Us Today
Get in touch with Back in Action! We're here to help you with any questions or concerns you may have. You can reach us by sending a message or giving us a call at 610-837-8854. Our team is ready to assist you and ensure you receive the care you need.