In the Exercise of Slow Leg Raising and Lowering in a Supine

Multiple Choice

In the exercise of slow leg raising and lowering in a supine lying position, what is the function of the abdominal muscles during the lowering phase and what type of contraction is involved?

A) controlling extension of legs--eccentric contraction
B) stabilizing the pelvis--static contraction
C) tilting the pelvis backward--concentric contraction
D) tilting the pelvis forward--concentric contraction