Back pain, in particular lower back ... at the bottom of the pedal stroke. This can also cause asymmetry as riders may sit or lean to one side to maximise function. A high saddle will challenge your ...
Back pain is the most common complaint in a pain ... three 27-gauge 3.5-inch Quincke needles into the S1, S2 and S3 posterior sacral foramina under x-ray guidance to establish internal reference ...