Athletes running a nine-week ultra-marathon from Italy to Norway wore down their joint cartilage and lost brain volume, but both soon recovered
Brains of Ultra Runners Give Insights into Evolution Says Study
16개의 (A) 비광 및 언어유희적 이미지 아이디어
Ultra-marathon runners' brains shrank while racing across Europe
Human body: The 'ultra-athletes' aged 60+
Amgen Tour Of California Begins
Ultrarunner disqualified from race after using a car to complete
Langtur: desember 2015
Researchers discover evolutionary evidence in ultra marathon
Jewel Kilcher Pictures and Photos - Getty Images