Seven Marathons, 7 days, 7 Continents - Again!

She's already run around the planet in world-record time. So what does Becca Pizzi do for an encore? Do it again! The Massachusetts marathoner, who won the 2016 World Marathon Challenge will attempt to become the only person to twice complete the odyssey, which begins in Antarctica on Jan 30 and ends in Miami on Feb 5. What was the biggest challenge? "Antarctica is the most intimidating. The wind is fierce. The sun is blinding. There are crevices you can fall through. It's bitterly cold..."

posted Tuesday January 16th