Lie down on a bench, on your back, with your head at one end.
Grasp a barbell with an underhand grip.
Move your arms beyond your head, keeping them in a straight line.
Bending only your elbows, slowly lower and raise the barbell.
Lie down on a bench, on your back, with your head at one end.
Grasp a barbell with an underhand grip.
Move your arms beyond your head, keeping them in a straight line.
Bending only your elbows, slowly lower and raise the barbell.