upper back stretch

How to do this exercise

1. Step:1 Stand up straight with your feet shoulder-width apart.
2. Step:2 Extend your arms straight in front of you, parallel to the ground.
3. Step:3 Interlace your fingers and rotate your palms away from your body.
4. Step:4 Slowly raise your arms overhead, keeping them straight and parallel to each other.
5. Step:5 As you raise your arms, squeeze your shoulder blades together.
6. Step:6 Hold the stretch for 15-30 seconds, then release and repeat.