This is an excerpt from NSCA's Essentials of Sport Science by NSCA -National Strength & Conditioning Association, Duncan N. French & Lorena Torres-Ronda.

The aging athlete and office worker are both being cramped into body positions that not ideal. People in these situations could greatly benefit from some daily exercises to perform to overcome these issues. In this hands-on session, attendees will be given some simple movements that can be adapted for anyone and any situation.

Hear from Cristi Bartlett, Assistant Athletic Director and Director of Olympic Strength and Conditioning at North Carolina State University, about her path through the professional ranks from student to department head. Bartlett talks to NSCA Coaching and Sport Science Program Manager, Eric McMahon, about making moves in the field, seeking opportunities for growth, the current state of strength and conditioning coach salaries, and other areas that can be improved in the profession. Connect with Cristi on Instagram: @bartlettc42| Find Eric on Instagram: @ericmcmahoncscs or Twitter: @ericmcmahoncscs

Dietary fat has both long-term and short-term effects on an athlete and athletic performance. “Fat loading” as a strategy to improve athletic performance remains unproven.

Learn about cluster sets, and how they can be used in program design for optimal athletic development. Greg Haff, President of the NSCA, shares examples of various set structures in this session from the NSCA 2016 National Conference.

Exercises performed in the water that improve swimming skills and simultaneously work the core can be beneficial for swimmers. One particularly useful core exercise that is specifically designed for swimmers is a kickboard progression, such as the one described in this article.

Despite best efforts, musculoskeletal injuries among active duty service members continue to be pervasive and on the rise. Tactical facilitators can each do their part as a member of one team to avoid the injuries that are preventable and to rehabilitate, recondition, and optimize performance in the ones that do occur and are treatable.

This article details an example assessment battery that could be used to measure the relative health and fitness of community service officers (CSO) within the context of similar populations.

All fitness components depend on body composition to some extent, and the demands of many sports require that athletes maintain standard levels of body composition.