TIGHT HIP FLEXOR Learn How to Unlock Your Hip Flexors and Solve Various Issues Affecting Your Hip Flexor Hip Flexors is a muscles found between abdomen and upper thighs. These muscles are very important in the life of an individual because when these muscles become tight an individual can become prune to injury. One cause of hip flexors is sitting for a long time without carrying out any stretches and most times the pain you feel in your feet, hip...