The auricular muscles helped change the shape of the shell–or pinna–of the ear and helped humans living millions of years ago listen closely. They are still used by roughly 10 to 20 percent of ...

"I think that we focus too much on how to live the longest life, how to build the most muscle mass," Lygdbäck said. "Nowadays it's all about optimizing and finding the best way to do everything.

The triceps extension requires a degree of shoulder and back mobility to perform without leaning forward or excessively arching the spine. Keep your elbows tucked in and focus on staying tall through ...

Summary: Humans have vestigial ear muscles that once helped our ancestors focus on sounds. New research shows these muscles still activate when we strain to hear in noisy environments. Scientists used ...

Hammer curls tone biceps and other muscles in your arms. - Bicep curls with dumbbells to target the biceps brachii, brachialis, and brachioradialis muscles. - Lat pull-down to work on the muscles ...