Which of the following is true? Naim 02:35 Biomechanics Chapter 1 Which of the following is true? A. No particular biomechanical factors have been associated with running economy. B. 3-year olds walking fast can use 70% more energy than adults. C. both A and B D. none of the above Answer: C Learn More : Share this Share on FacebookTweet on TwitterPlus on Google+