Sean Anetsberger | Artist | Art & Creativity Coach on Instagram: "Comment ANATOMY and I’ll send you info for the Figure Drawing course. The vastus medialis and vastus lateralis aren’t just “leg muscles.” They frame the knee, control the rhythm of the thigh, and change shape dramatically with movement and tension. When you understand how these two muscles wrap, oppose each other, and insert around the knee, legs stop looking stiff and start feeling powerful and believable. This is constructive an