Impact of the Nordic hamstring and hip extension exercises on hamstring architecture and morphology: implications for injury prevention
Matthew N Bourne, Steven J Duhig, Ryan G Timmins, Morgan D Williams, David A Opar, Aiman Al Najjar, Graham K Kerr, Anthony J Shield
British Journal of Sports Medicine Mar 2017, 51 (5) 469-477; DOI: 10.1136/bjsports-2016-096130
