Your skeletal muscles are attached to your bones by tendons, and they enable you to move around and maintain an upright posture. Some muscles, such as those that help ...

Simone Biles receives treatment during Women's Qualification during Day 2 of the 2024 Summer Olympics at Bercy Arena in Paris, France, on July 28. (Photo by Erick W. Rasco/Sports Illustrated via Getty ...

Strong calf muscles propel you forward when walking and running, generate the explosive power needed for jumping, help maintain your balance and stability and protect your feet, ankles and knees from ...