Claire Whitley, an ACE-certified fitness professional, has more than 10 years’ experience as a group fitness instructor, trainer and director. She currently teaches throughout the Seattle metropolitan area. more
Derrick Wilburn, MBA, is co-pioneering the nation’s first mobile fitness training licensing system and has co-authored a series of books that present a detailed path for fitness professionals to make the transition from club trainer to successful b... more
Tim Wilkins has been a Marine, a personal trainer, a car salesman and even a stock boy at Victoria Secret, all of which have added to his comedy arsenal. Currently, Tim is the host for AM Tampa and has released his first CD, “Tim Wilkins—Big Time... more
Alexandra Williams, MA, is a contributing editor for IDEA Fitness Journal and co-owner of the Fun & Fit blog, column and radio show with her twin sister. Certified since 1986, Alexandra currently teaches at the University of California, Santa Barbar... more
Kymberly has taught fitness on 4 continents in 4 languages for 30 years. Her fitness career spans land, sea, and airwaves. Her writing and speaking career has done the same. From hosting an international fitness tv program, to guesting on Santa Barba... more
Wendy A. Williamson, PhD, is a nationally-recognized fitness professional, speaker, educator and consultant. Specializing in medical exercise services and corrective exercise programming, Wendy works with postrehabilitation clients who have orthopedi... more
