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RT @PainSci: The spinal muscles go to “sleep” at the end of a forward bend: the “flexion-relaxation phenomenon.“ https://t.co/mysrAVoVPQ
RT @PainSci: The spinal muscles go to “sleep” at the end of a forward bend: the “flexion-relaxation phenomenon.“ https://t.co/mysrAVoVPQ
The spinal muscles go to “sleep” at the end of a forward bend: the “flexion-relaxation phenomenon.“ https://t.co/mysrAVoVPQ