Tip your pelvis forward, move away from the back of the chair, and stretch your neck. Aim to make a J shape out of your spine, rather than an S shape.
Credit: Illustration by Joe McKendry
The 2014 Adventure Issue
From Iceland's Highway 1 to Utah's Canyonlands, an epic itinerary for modern explorers.
Plus: Building a Bigger Action Hero
ON NEWSSTANDS NOW
Duke Lacrosse and the Fog of Scandal
How Thailand's Most Notorious Prison Became a Fight Club
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