Hold a hammer or stick vertically in one hand with your elbow at a 90-degree angle by your side. Rotate your forearm to bring ...
Flexion – bending a joint. This occurs when the angle of a joint decreases. For example, the elbow flexes when performing a biceps curl. Extension – straightening a joint. This occurs when the ...
Flexion makes the joint angle smaller, bringing two body parts ... The biceps curl, on the other hand, emphasizes bending the elbow to bring the forearm closer to the upper arm, making it an ...
Flexion – bending a joint. This occurs when the angle of a joint decreases. For example, the elbow flexes when performing a biceps curl. Extension – straightening a joint. This occurs when the ...