Update: I made an entire tutorial dedicated to drawing the forearms with anatomical detail, it can be fond here. Below, we will go over the basics. 展开

So now we have a basic understanding of the main muscle groups. Although I skipped nonessential items, there are three additional muscles … 展开

Before we move further, let’s quickly review the location of all the major muscle groups. Try to guess the muscle by looking at the diagram, then match its number to the description below it. 展开

When the hand is supinated (palm facing up) radius and ulna are parallel to each other. When the hand is pronated (palm facing down), the radius … 展开