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Hamstring curl with resistance tubing

The hamstring curl with resistance tubing targets the back of the thigh. See how it's done.

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1:16

Simple squat and reach exercises with fitness ball

You can do many exercises with a fitness ball. See the simple squat and reach.

1:29

Abdominal crunch

The abdominal crunch is a classic core-strength exercise. See how it's done.

1:19

Triceps extension with dumbbell

The triceps extension with dumbbell targets the back of the upper arm. See how it's done.

0:45

Migraine Headaches

Video animation showing what causes a migraine and what happens to the blood vessels inside the brain when a migraine occurs.

1:07

Removing excess bone near rotator cuff

Removing excess bone can relieve rotator cuff injury.

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