RE-AIR VEG 1612- Đi Đạp Xe Leo Núi Mạo Hiểm Cùng Tiến sỹ Katharina Wirnitzer - Phần 2/2

Dr. Katharina Wirnitzer, a scientist, athlete, author and vegan from Austria. She not only placed herself among the leaders of one of the world’s toughest mountain bike marathon race, the TransAlp Challenge 2004, but was also the first scientist to study excellence in mountain biking in connection with the vegan diet.