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dug dug
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6 years ago
We know that we have entered the ____ zone when we can speak only a few words at a time before we need to pause our words to catch our breath.
 
  a. vigorous activity c. moderate intensity activity
  b. severe intensity activity d. rigorous activity
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skeenan42skeenan42
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dug Author
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6 years ago
Good timing, thanks!
dri
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Yesterday
Thanks
Fleury
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2 hours ago
This site is awesome
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