Strength training improves double poling performance after prolonged submaximal exercise in cross-country skiers - Øfsteng, S.; Sandbakk, O.; van Beekvelt, M.; Hammarström, D.; ristoffersen, K.; Hansen, J.; Paulsen, G.; Rønnestad, B. R. (Scandinavian Journal of Medicine & Science in Sports, 2018)