Reach for the sky

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Across
  1. 2. a act of coming down
  2. 3. physical activity that raise the heart rate
  3. 4. make efforts to develop something
  4. 6. a quick look at some thing
  5. 7. to move smoothly from a position
  6. 8. having a sharp slope
Down
  1. 1. a sport which recreational activity
  2. 5. a person who won a medal