Strengthen Your Hip Flexors! This is, hands down, one of my absolute TOP 5 exercises for addressing issues like prolonged sitting, lower back pain, anterior pelvic tilt, and improving hip flexion - it's the reverse squat! Not only does having strong hip flexors/psoas help you overcome common problems like the harsh effects of sitting and lower back pain, but these muscles are also essential for seeing some really quality results in the gym. The concept is simple: attach a load via a band or a ca