Which force couple creates posterior pelvic rotation to pull the pelvis out of anterior pelvic tilt?
a. Hip flexors and erector spinae
b. Hamstrings and erector spinae
c. Hip flexors and rectus abdominis
d. Hamstrings and rectus abdominis
Answer: D
Which force couple creates posterior pelvic rotation to pull the pelvis out of anterior pelvic tilt?
a. Hip flexors and erector spinae
b. Hamstrings and erector spinae
c. Hip flexors and rectus abdominis
d. Hamstrings and rectus abdominis
Answer: D