Complex sentence: It digs the blade of the wrist into the carotis sinus similar to the hand clasp method and uses a lever motion helped by the underhand-it is faster to apply requiring less strength than the Fig 4 MMA version but takes longer to learn.
Split into simpler sentences: It digs the blade of the wrist into the carotis sinus similar to the hand clasp method and uses a lever motion helped by the underhand. It is faster to apply requiring less strength than the figure four/MMA version but is more difficult to learn.