Why Hard Training Secretly Stops Working: The Adrenaline Clearance Problem Athletes Miss The adrenaline ceiling, the terrain history, and the system underneath the injury that keeps happening. By Dr. Danh Ngo, PT, DPT, OCS, SCS | ReVITALize Rehab Club, Long Beach, CA This is the second post in a series on movement and pain as outputs of deeper systems. … Read More