Step one:
Inhale through your nose and turn your palms up.
Step two:
Exhale through your mouth, turn your palms down, and let your arms lower in front of your body (shoulder extension).
Step three:
Inhale easily through your nose while turning your palms up and lifting your arms (shoulder flexion) slowly back to the water surface.
Step four:
Repeat steps two and three 5 to 10 times.
Step five:
Exhale through your mouth, turn your palms down, and let your arms lower in front of your body (shoulder extension).