Assertion: tennis ball's pressure | /r/CapableOf | restore normal blood flow
Facets:
value: to the area
type: TRANSITIVE-OBJECT
Source sentences:
text: The tennis ball is used as a point-source of pressure to treat trigger points in your piriformis muscle, with the goal of reducing the hypertonicity of your muscle, restoring normal blood flow to the area and relieving the irritation on your sciatic nerve.