FlyerTalk Forums - View Single Post - Vintage DL upgrade coupons - any chance I can use them
Old Jun 3, 2009 | 8:11 am
  #10  
Gargoyle
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Originally Posted by StayingHomeIsBetter
That is intended to allow the PAX enough exercise during the flight to avoid deep vein thrombosis.
See, DL really does plan everything with your best interests in mind.

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