Complex sentence: Now on her knees, she leans back with rigid thighs and torso in a movement known as a "hinge", which resolves into splits, a wide embrace of the air and return to a standing position.
Split into simpler sentences: Now on her knees, she leans back with rigid thighs and torso in a movement known as a "hinge". This resolves into a series of splits, a wide embrace of the air and return to a standing position.