Jen 's adventurous and spontaneous nature saw her enter her first race on a whim as she happened to be in the area on a mountaineering trip and decided to give it a go .
Her first race is a mountain marathon in Chamonix with over 2500m of ascent .
Jen 's adventurous and spontaneous nature saw her enter her first race , a mountain marathon in Chamonix with over 2500m of ascent , on a whim as she happened to be in the area on a mountaineering trip and decided to give it a go .