Known for providing stability to your lower leg and giving your calf its structure, the fibula is the longest, thinnest bone in the lower leg and plays a significant role in supporting important ...

It’s the second-longest bone in your body after your thigh bone. The tibia is paired with a shorter leg bone called the fibula, and they’re connected with an interosseous membrane. This ...

The fibula helps stabilize and support your leg, body, ankle, and leg muscles. It runs parallel to the tibia, a larger bone that also forms the shin, and attaches the ankle and knee joint.