Posted Monday, October 12, 2015 9:37 AM | Contributed by Jeff
From the article:
I had been invited to the opening night of Thorpe Park's Fright Nights, the UK's premier haunted amusement park. Finally I could use my Apple Watch not to track my fitness, but to see if plummeting "beyond vertically" on the Saw roller coaster into a pitch-black hole on a dark and moonless night with the sound of demented clowns in the distance would actually raise my heart rate.
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