Husain Abdullah of the Kansas City Chiefs scores a touchdown after an interception against the New England Patriots Monday. He was then penalized for praying on his knees — something the NFL now says shouldn't have been punished. Dilip Vishwanat/Getty Images hide caption

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During meditation, activity in the brain -- specifically the parietal lobe is decreased. This area of the brain is responsible for giving us a sense of our orientation in space and time. Dr. Andrew Newberg/ hide caption

toggle caption Dr. Andrew Newberg/