The Pizza-Server Curl exercise works your shoulders and biceps using a body bar.
The pizza server curl. Your feet are gonna be shoulder width apart. Your shoulders pulled back, chest up. You're gonna start taking the bar up to 90 degrees, take it out into a shoulder press down to your thighs. Take it out, out 90 degrees down to your thighs. You're gonna do this for 3 sets of 15 reps.