By Myers, Allen R.
By Duane E. Haines
By Ivan Damjanov
By ACSM
By Stedman's
By Johannes W. Rohen
By Mehta, Samir, Mirarchi, Adam J., Milder, Edmund A., Milder, Eugene
By Kalyani Premkumar
By Daniel B. Kopans
By James P. Rathmell MD, Rathmell MD, James P.
By Thomas W. Sadler, SADLER, Thomas W.
By Stedman
By American College of Sports Medicine
By Eugene D. McGahren, William G. Wilson
By Jackie Marshall, Jackie Marshall
By Denise F. Polit, Cheryl Tatano Beck
By Miller, Stephen M., Miller, Steve, Gross, Paul R.
By Rosenthal, Marilynn M, Sutcliffe, Kathleen M.
By Rowlands, D.J.
By Donaldson, R.J., Donaldson, L.J.
By Newble, David, Cannon, Robert, Kapelis, Zig
By Gudrun Arnadottir MA BMROT
By Shirley R. Burke
By Harrington, David O.
By Rod R. Seeley, Trent D. Stephens
By Gary A. Thibodeau
By Glanze, Walter D.