What about your thoracic mobility in extension, Can you hold the yoga asana 'the bow' easily and without tension? What about holding a bridge or as it's called

What about your thoracic mobility in extension, Can you hold the yoga asana 'the bow' easily and without tension? What about holding a bridge or as it's called in yoga 'the wheel'. Both are good predictors of thoractic and shoulder mobility. If you've been sitting at a desk for 20 years you've probably got your thoracic spine trapped in flexion (called kyphosis).