Distance running

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watchOS 2 Third parties can now use Apple watch's accelerometer and HRM.
Carb Cutters Endurance athletes burn twice as much fat on low-carb diets.
NYC Marathon While you recover from Halloween, watch 50,000 people run.
Comeback 2.0 Following a debilitating accident, James Grage races a 6-minute mile.
Run Right Prepare your body to avoid injury and improve performance.
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