Continue to roll your palm back until your thumb is pointing behind you and your shoulder is rolled forward. Raise your left arm to the sky, then bend the elbow so it’s pointed toward the ...

Then alternate, reaching the left arm forward and the right arm back ... reach your hands behind you with your fingers pointing toward your body. Move your butt back toward your hands and ...

Other useful group hand signals include extending a left arm out with the palm forward, pointing with a left index finger, and then swinging in an arc from back to front to communicate you're ...