In this Feb. 27, 2015 photo, Becca Pizzi trains for the Boston Marathon along Heartbreak Hill in Newton, Mass. Pizzi, a veteran of 45 marathons, vies to be the first American woman to complete the World Marathon Challenge — seven marathons in seven days on seven continents — in January 2016. (AP Photo/Elise Amendola)
In this Feb. 27, 2015 photo, Becca Pizzi trains for the Boston Marathon along Heartbreak Hill in Newton, Mass. Pizzi, a veteran of 45 marathons, vies to be the first American woman to complete the World Marathon Challenge — seven marathons in seven days on seven continents — in January 2016. (AP Photo/Elise Amendola)
Spartan Echo 