Shoulder joint dislocation

Athetosis resulting from basal ganglia injury

This animation illustrates the location of basal ganglia in the brain. Injury to the basal ganglia may result in athetosis (constant writhing movements of the body).

• Injury
• Headache

Biceps curl with weight machine

The biceps curl with weight machine builds strength in the upper arm. See how it's done.

Fitness ball bridge with heel dig

Comfortable with the fitness ball bridge? See how to add a heel dig.

Core side exercises with fitness ball

You can do many core exercises with a fitness ball. See a side exercise.

Bent-over row with resistance tubing

The bent-over row with resistance tubing targets the back of the shoulder. See how it's done.