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Testing the Limits Site Map
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The Science of Running |
Meet the Runners |
| *The Bounce | Meet Allie |
| Forces | Meet Amy |
| The bounce | |
| Momentum | Related Articles |
| *Hydration | |
| *The Heart | *Fueling the Run |
| Training the heart | *Endurance Animals |
| Rate Versus Volume | |
| Training makes the heart beat slower | Related Links |
| More about stroke volume | Science Sport |
| Fitsense | |
| *Calories | The Boston Marathon |
| Food as fuel | SportSmarts |
| How many calories? | |
| Expenditure of calories | |
| Burning calories | |