emphasizes bending the elbow to bring the forearm closer to the upper arm, making it an extension-focused movement. If you’re ever unsure, keep this simple maxim in mind: flexion is forward and ...

For example, the elbow flexes when performing a biceps ... Ball and socket joints also allow flexion and extension. Flexion of the shoulder joint occurs when the humerus (upper arm) moves forwards ...

Flexion – bending a joint. This occurs when the angle of a joint decreases. For example, the elbow flexes when performing a biceps curl. Extension ... at the hip and shoulder joints during ...