Tag: Bicep anatomy

Contrary to the anatomical name *biceps brachii*, which means 'two-headed muscle of the arm,' many fitness enthusiasts refer to three key muscular components that contribute to the size and shape of the upper arm. This distinction helps people understand not only the primary muscle but also the deeper, supporting structures. For those wondering **what are the three parts of your bicep?**, the answer involves a closer look at the complete muscular picture of the upper arm's front section.

Genetics play a significant, unchangeable role in the size and shape of your muscles. When it comes to the arms, understanding **what counts as a long bicep** involves examining your muscle's anatomical structure, which is entirely inherited. This guide will explain the factors that determine your bicep shape and how to work with your unique genetic blueprint.