A randomised controlled study of the long-term effects of exercise training on mortality in elderly people: study protocol for the Generation 100 study

Dorthe Stensvold, Hallgeir Viken, Øivind Rognmo, Eirik Skogvoll, Sigurd Steinshamn, Lars J Vatten, Jeff S Coombes, Sigmund A Anderssen, Jon Magnussen, Jan Erik Ingebrigtsen, Maria A Fiatarone Singh, Arnulf Langhammer, Asbjørn Støylen, Jorunn L Helbostad, Ulrik Wisløff