Upperback posteriorview jpg
Summary: from great muscle tension in the upper shoulder neck area This was triggering headaches and caused great muscle fatigue whilst trying to play
Image Dimensions: 369 x 456
Image originally found here.
Summary: from great muscle tension in the upper shoulder neck area This was triggering headaches and caused great muscle fatigue whilst trying to play
Image Dimensions: 369 x 456
Image originally found here.
