Flexion makes it smaller, bringing two body parts closer together (e.g., biceps curl ), while extension makes it larger, moving two body parts farther away from each other (e.g., triceps extension ).

The difference between flexion and extension comes down to joint angle. Flexion Flexion makes the joint angle smaller, bringing two body parts closer together. Examples of flexion include: Biceps curl ...

Examples of extension include: Triceps kickbacks Leg extensions Back extensions If you’re thinking it sounds like some exercises include both flexion and extension, you’re not wrong.

If you’re ever unsure, keep this simple maxim in mind: flexion is forward and extension is backward. The exceptions to that rule are exercises that involve bending the knee (e.g., hamstring curl). For ...

Cori Ritchey, C.S.C.S., Trevor Thieme C.S.C.S. April 22, 2024 at 5:20 PM Flexion vs. Extension: What It Means for WorkoutsAnatolijs Jascuks / EyeEm - Getty Images ...