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IPFS News Link • Health and Physical Fitness

Marathon man: How not to hit the wall

• Reuters

Marathon runners can train for months to condition for the big race, yet struggle to finish if they exhaust stores of carbohydrates too quickly, a phenomenon known as "hitting the wall."

A new formula by a marathon runner and student at Harvard and MIT gives elite runners and marathon enthusiasts a more exact way to calculate just how many carb calories they need to take to stay in the 26.2 mile race.

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