Tight hip flexors, especially a deep muscle called the psoas, can silently stress your spine. Here's why this muscle deserves more attention—and how to strengthen it.

It also discusses peroneal tendon anatomy ... of tissue that attaches muscle to bone. There are two peroneal tendons in each leg. They run side by side down the lower leg bone (fibula) and ...

Injury to the muscles, bones ... Achilles tendonitis is a common condition where the large tendon that runs down the back of the lower leg becomes irritated and inflamed. Acute trauma can lead ...

The peroneal tendons are the tendons that connect the muscles of the outer side of the lower leg to the foot. These tendons may be affected by inflammation (tendonitis) or tears. Learn more about ...

The good news is that even a few minutes a day of moving and stretching your calf muscles can help you stay pain- and injury-free. Your calf muscle runs along the back of your lower leg ...

When you hop, run or jump, your legs behave like springs, absorbing and returning energy with each step. But what happens to your muscles and tendons to ... generally how lower leg muscles work ...