Cool-down
A gradual reduction in activity toward the end of a session.
In everyday words
Finish a walk by easing your pace before stopping.
What to keep in mind
Cooling down is a transition, not a promise to prevent soreness.
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- Body & anatomy
Vertebrae
Vertebrae are the bones that form the spine. The singular word is vertebra. Together, these bones provide support and form a protective passage for the spinal cord and nerves.
- Movement basics
Range of motion
The amount of movement available at a joint, such as how far an elbow can bend or straighten.
- Body & anatomy
Thoracic spine
The thoracic spine is the region between the neck and lower back. Its 12 vertebrae, labeled T1 through T12, connect with the ribs.