Across
- 4. A chemical your body releases during exercise that makes you feel good.
- 5. The body's ability to keep its temperature stable.
- 8. Low body temperature.
- 9. An action your body does to cool down, especially in heat.
Down
- 1. The part of the brain that controls body temperature.
- 2. Another word for how we feel cold or hot on our skin.
- 3. A sudden muscle movement the body uses to warm up.
- 6. Something people do for fitness or fun that uses physical effort.
- 7. A temperature inside the body.