Primary Muscle Group: Back of upper arms 
Muscle Groups Worked in This Exercise: Triceps brachii (lateral and long heads) and that seldom heard of muscle, Anconeus 
Preparation: Stand in a lunge position with your left foot forward.  Place the band under your right foot and grasp an end in each hand.  
Breathing:  Inhale as you bend your elbow, and exhale as you return to start position. 
Execution: Extend your arms overhead and inhale as you bend your elbows and lower your hands behind your head. Exhale and extend your arms overhead to start position. 
Comments:  Performing this exercise without the ball stretches the band a little more, creating more resistance. 	
	
	
						
