Phairat Varasin, a finisher of the 298km Hong Kong Four Trails Ultra Challenge, has modified his shoes for more toe room. Photo: Mark Agnew
How runners can stop toe nails coming off or turning black during marathons and ultra events
- Toe nails peeling off, then struggling to grow back months after a long race, is a common affliction facing trail and road runners
Phairat Varasin, a finisher of the 298km Hong Kong Four Trails Ultra Challenge, has modified his shoes for more toe room. Photo: Mark Agnew
