"Resistance Training Instruction: Trunk" focuses on strengthening and developing the trunk and core muscles. The core muscles, or "inner unit," work interdependently with the outer abdominal and oblique musculature to stabilise the spine and produce a variety of movements. The DVD demonstrates how to correctly perform and instruct numerous resistance and Swiss ball exercises to strengthen the core muscles and trunk region.
Everett Aaberg has been both a teacher and practitioner of resistance training for more than 20 years. Considered one of the top professional trainers in the United States and a biomechanics expert, Aaberg is currently the director of fitness services and co-owner of the TELOS Fitness Center in Dallas, Texas. He is a highly sought-after international presenter and consultant, providing continuing education services for several fitness organisations and health clubs around the United States He also serves as an instructor for the Cooper Institute, where his books are used for two of their most popular courses