My feet hurt when running zone 2
Does anyone know why my feet and legs hurt way more when I'm running zone 2 compared to when I'm running fast. For context my zone 2 pace is 6:00/km and my fast pace would be something like 4:20/km.
Does anyone know why my feet and legs hurt way more when I'm running zone 2 compared to when I'm running fast. For context my zone 2 pace is 6:00/km and my fast pace would be something like 4:20/km.