Core 3 x 3
Overview About the Author

Core 3 x 3

Discover a system to train the body from the inside out. Learn three functional programs that incorporate triplanar movement sequences in a tri-set format. Format #1 utilizes a medicine ball for power endurance and stability training. Format #2 incorporates the stability ball for postural stability and alignment training, while format #3 combines the body bar, the Bender ball and gliding discs for enhanced ROM and stability.


By Keli Roberts

Keli Roberts

Keli Roberts is a specialized tier-three personal trainer at Equinox in Pasadena, California. She is a master trainer for Schwinn® Cycling and Glidingn, a Kettlebell® Concepts-sponsored athlete and is on the BOSU® development team. Keli is also known for her award-winning videos, books and training seminars. She is a spokesperson for ACE, a 2007 inductee to the National Fitness Hall of Fame and was awarded the 2003 IDEA Fitness Instructor of the Year Award.
Become a member

Learning Objectives


Course Procedure

  1. Enroll in the course.
  2. View the course content.
  3. Take the test. (You must score 80% to pass. If you do not pass, you may retake the test.)
  4. Print your certificate of completion.

Course Content

  • Core 3 x 3
  • Core 3 x 3 Exam