Which bodybuilder might appear to have bigger arms in a front double bicep pose?

When assessing the appearance of arm size in a front double bicep pose, it's important to consider not only the actual measurement but also the aesthetic presentation and proportion of the muscle from an observer's viewpoint. While the choice indicates a bodybuilder with 17.5-inch arms, the perception of size can be influenced by several factors such as muscle definition, conditioning, and how the individual presents themselves in the pose.

If the bodybuilder with 17.5-inch arms is exceptionally well-defined and has lower body fat, their muscles may have a more prominent and fuller appearance than might be expected based solely on size. The detail in muscle striations or vascularity can also create an optical illusion of bigger arms. This conditioning allows for the smaller measurements to appear larger visually when flexed in a dynamic pose.

In the context of bodybuilders with larger arm sizes (19, 18, and 20 inches), if those individuals lack similar definition or are less conditioned, they may not appear as imposing in a front double bicep pose despite having larger measurements. Thus, it's not just about the inches but also how effectively that muscle is presented and perceived. In bodybuilding, presentation and conditioning can often be as significant, if not more so, than