Anterior Cruciate Ligament (ACL) Tears

The anterior cruciate ligament runs from the top bone of the knee to the bottom one and prevents the top bone from sliding forward when the foot hits the ground during running and walking. If it is torn, the knee becomes so unstable that a person will have difficulty...

How to Pedal a Bicycle

You should pedal with the ball of your foot, not your arch. The ankle is the fulcrum for the force you generate with your feet. The ball of your foot is further away from the ankle than your arch so you generate far more force with the ball of your foot. As you...

Spinning Classes

Whether you’re out of shape or very fit, spinning classes can help you improve. You ride a stationary bicycle in a group, with a leader who tells you what to do and plays lively music to set the tempo. Many health clubs and gyms offer these classes, and I...
Knee Injury Rehabilitation

Knee Injury Rehabilitation

Many sports injuries cause a progressive permanent osteoarthritis that will prevent a person from exercising to cause the very diseases that a regular exercise program is supposed to prevent. Sports medicine surgeon James Garrick, writing in the medical journal Lancet...

Rotator Cuff Injuries

The rotator cuff muscles hold the head of the long bone of your upper arm tightly in the socket of your shoulder. Sports that require moving the arm over the head repeatedly can cause tearing and swelling of the tendons of these muscles. Baseball pitchers, swimmers,...