One of the best stretches for tight hip flexors, the spider lunge, also known as a Spiderman stretch, can help you stretch out tight glutes and hips and relieve tension in the lower body ...

Hip flexor stretches help improve your posture and fight off lower back, hip, and knee pain. Using a foam roller on your upper legs may help relax your hip flexors and increase flexibility.

And then feel it on the other side. Also the hip flexor in your quads, basically get some kind of balance pull that up. Just pull that back into a stretch. Repeat for the other side. If that is ...