ExRx.net > Kinesiology > Articulations > Joint
Bending the joint resulting in a decrease of angle; bringing forearm toward upper arm.
Straightening the joint resulting in an increase of angle; bringing forearm away from upper arm.
Also see Forearm. Mentioned articulations occur during concentric phase of exercise video examples.
Sample Powerlifting Program
Weight Training Tips
Westside Barbell Program
Basic Weightlifting Program
Most Common Weight Training Mistakes