If you're dealing with muscle soreness, a foam roller can help. Experts say these are the foam roller workouts you should ...

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.

Before you start, learn how to do self-massage and check out the best foam roller moves. Then move on to these hip-opening stretches. Just remember: "You can do all the hip openers you want ...