Lets work out

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Across
  1. 2. It means optional
  2. 5. something that happens 0% of the times
  3. 6. An activity in which you catch fish
  4. 7. Used to say something that is going to happen in the future
  5. 8. An activity that involves physical poses
  6. 11. A low impact exercise to improve muscles
Down
  1. 1. An activity performed in a rapid river
  2. 3. An activity where you prepare a tent in the nature
  3. 4. An activity practiced on the mountain to get on top of it
  4. 9. something that happens the 100% of the times
  5. 10. something you always have to do