Endurance and Ultra distance running has become a popular sport worldwide especially in the trail and mountain running scene. Even though endurance and Ultra distance running is SUPER tough mentally and physically, it hasn’t been a deterant to the kick butt female athletes who have braved the dirt and mud, muscled up the climbs and endured the challenges of muscle fatigue and mental toughness to make it over the finish line! Girl power??? Or shall we say Smartgirl power? Well yes, I’d definately say so! To all the female athletes out there who want to attemp running these long distances, here are…