Ski mountaineering tests strength and endurance as athletes race uphill on skis and on foot before going back down.Ski mountaineering tests strength and endurance as athletes race uphill on skis and on foot before going back down.
Ski mountaineering tests strength and endurance as athletes race uphill on skis and on foot before going back down.Ski mountaineering tests strength and endurance as athletes race uphill on skis and on foot before going back down.