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American Council on Fitness: "Is Tennis to Credit for Michelle Obama's Arms? First Lady Visits U.S. Open."
Andrew McDonnell, PT, Scott & White Clinic, Round Rock, TX.
Robert Oppliger, PhD, exercise physiologist, Iowa City, IA.
Robert Irwin, MD, associate professor of clinical rehabilitation medicine, University of Miami Miller School of Medicine, Miami.
American College of Sports Medicine: "Selecting and Effectively Using an Elliptical Trainer or Stair Climber."
Vincent, H. PM&R: The Journal of Injury, Function & Rehabilitation, June 2013.
Terry Bigham, spokesperson, U.S. Bowling Conference, Arlington, TX.
Nick Bohanan, performance specialist, U.S. Bowling Conference, Arlington, TX.
Farahmand, B. Scandinavian Journal of Medicine & Science in Sports, June 2009.
Reviewed by Carol DerSarkissian on November 13, 2017
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