Right BC (1)

Tatham Johnson

The Brachial Chain Pattern

The Brachial Chain (BC) pattern is described by the Postural Restoration Instituteā„¢ (PRI) as being muscles that tend to fire together and change the position of the shoulder, neck and ribs. The pecs, lats, scalenes, intercostals and abdominal muscles are all included in this chain,…

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