Free Weights vs. Weight Machines
Reference:
Augustsson J, Esko A, Thomee R, et al. Weight training of the thigh muscles using closed vs. open kinetic chain exercises: a comparison of performance enhancement. Journal of Orthopedic and Sports Physical Therapy, 1998, vol.27/no.1, pp5-8.
For additional information on sports and fitness, go to http://www.chiroweb.com/find/tellmeabout/sports.html
