A 47-year-old male presents to clinic with complaints of low back for the last 3 months. The patient states he got injured during a pick-up soccer match and has tried warm and cold compress as well as over the counter pain medications with only mild improvement in symptoms. Vitals are within normal limits. Osteopathic structural examination reveals a standing flexion test on the right. The right ASIS is inferior when compared to the left and the right PSIS is superior when compared to the left. Given the examination findings above, which of the following muscles would be targeted if utilizing muscle energy?