2004 ACSM Health & Fitness Summit Pre-Con—From Inactive to Active: Practical Tools to Attract, Motivate, and Retain
written by John M. Jakicic, fl. 2002-2017, Nico P. Pronk, fl. 1994, William O. Roberts, Jack Raglin, Kara Gallagher and Kyle McInnis, American College of Sports Medicine (Monterey, CA: Healthy Learning, 2004), 4 hours 8 mins
Sample