| 1 | I scraped my elbow. | |
| 2 | He propped his elbow on the pillow. | |
| 3 | Stretch arms forward, keep elbows straight. | |
| 4 | Position the keyboard so your elbows are bent 90 degrees. | |
| 5 | Your arms should be at a 90 degree angle, with your elbows at yoursides. |
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