By Balado, Donna
By Taylor, Jim, Shel, Walgenbach, Ann, Ellenbecker, Todd S., Mullin, Michael, Stone, Kevin R.
By Payne, SDW
By Swanson MS C-IAYT LMT E-RYT500, Ann
By Micheli, Lyle J.
By Astrand, Per-Olof, Rodahl, Kaare
By MacNicol, Malcolm F.
By Konin, Jeff G., Andrews, James R., Perrin, David H.
By Green, Ben
By Noble, Bruce J., Robertson, Robert J.
By Jerry R. Thomas, Jack K. Nelson, Thomas, Jerry R., Nelson, Jack K.
By Montoye, Henry J., Kemper, Hall C.G., Washburn, Richard A., Saris, Wim H.M.
By Thomas, Jerry R., Nelson, Jack K.
By Bloomsbury
By Wirhed Fil Lic, Rolf
By Brad Walker
By Marius Locke & Earl G. Noble
By Weintraub, WILLIAM
By McGill, Stuart
By Giles Gyer, Jimmy Michael and Ben Tolson
By Sahrmann PT PhD FAPTA, Shirley
By Phillip Page, Clare C. Frank, Robert Lardner
By Gledhill, Adam, Taylor, Richard, Sutton, Louise, Fleet, Matthew, Manley, Chris, Sergison, Alex, Lydon
By Reilly, Thomas, Secher, N., Snell, P., Williams, C.
By Brittberg, Mats, Imhoff, Andreas B., Henning, Madry, Mandelbaum, Bert R.
By ACSM
By Canavan, Paul
By Dennis J. Caine
By Fox MSc MCSP, John Edward, Sharp BSC(Hons) MCSP, Tim Neil