Owner's Guide Treadmill Excel Series
E X C E L  S E R I E S  O W N E R ’ S  G U I D E
APPENDIX D - SPECIFICATIONS
Robergs, Robert A. and Landwehr, Roberto. (2002) The Surprising  
  History of the "HRmax = 220 - age" Equation. Journal of   
  Exercise   Physiology, 5(2). ISSN 1097-9751.2
Article URL:                  
<http://www.asep.org/Documents/Robergs2.pdf> 
Journal URL:               
<http://www.asep.org/FLDR/JEPhome.htm>
Starr, Robert M. and Doyle, Jay D., 550 ZTX Owner’s Guide,   
  Colophon edition. O’Fallon: True Fitness Technologies, 2003.
Swain, David P. and Leutholtz, Brian C., Metabolic Calculations - 
  Simplified. Baltimore: Williams & Wilkins, 1997.
Tufte, Edward R, Visual Explanations. Chesire, Connecticut:   
  Graphics Press, 1997.
Whitmore, Jack H. and Costill, David L., 
Physiology of Sport and  
  Exercise. 2nd edition. Champaign, Illinois: Human      
  Kinetics, 1999.
Whitt, Frank R. and Wilson, David G., Bicycling Science.   
  Cambridge:  The MIT Press, 1982.
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