Upper back pain between the shoulder blades may result from poor posture or muscle strain. However, it can also stem from more serious problems with the spine, such as scoliosis or osteoarthritis.

Hip flexor strain can occur when the hip flexor muscles are pulled, strained, torn, or injured. Many activities may cause the condition and symptoms can include sharp pain, stiffness, and reduced ...

Also the hip flexor ... gluteal muscles stretched out. I'm going to show you some ways to do that. I called this the cross over stretch. Bend that knee, turn that over, keeping your shoulder ...