The purpose of this article is to provide an introduction to contrast training, including how it is defined, what variables are utilized, and examples of how to use it in training.

Athletes have sought out intermittent fasting as a strategy to optimize performance. However, it is important to critically evaluate the research available in order to establish specific recommendations and determine if intermittent fasting is safe or effective.

This article uses relevant research and literature to provide suggestions for optimal recovery in tactical operators.

This NSCA Coach article summarizes key findings on coach-focused strategies to help educators use resistance training to support healthy youth development. Visit NSCA online to read more on mental health and youth sports.

This article discusses lactate testing as a cost-effective alternative way to create advanced exercise prescriptions, as well as opening the possibility of being a new biomarker of metabolic health for personal trainers.

An internship is a good way for the exercise science student to start getting some valuable experience in the field of strength and conditioning. The purpose of this article is to present an integrated approach to becoming an effective intern in the collegiate setting.

Mary Kate Feit, Assistant Professor and Associate Director of Strength and Conditioning at Springfield College, and Adam Feit, Coordinator of Physical and Mental Performance at Springfield College and Assistant Director of Performance Nutrition at Precision Nutrition, talk to the NSCA Coaching Program Manager, Eric McMahon, about being a married couple in the world of strength and conditioning. Topics under discussion include the unique positions they hold at Springfield College, how becoming parents has changed their perspective on coaching, and why diversity is so important for the future of the field. Connect with Mary Kate via email: mfeit@springfield.edu | Find Adam on Twitter: @Adam_Feit or Instagram @aefeit | Find Eric on Instagram: @ericmcmahoncscs or Twitter: @ericmcmahoncscs

This Personal Training Quarterly article discusses how myofascial techniques can reduce pain, improve mobility, and enhance quality of life for women in breast cancer recovery. Visit NSCA online to read more on recovery, health and fitness.

This PTQ article discusses current research examining the relationship between training volume and muscle hypertrophy and provides guidelines for optimizing training outcomes. Visit NSCA online to read more on exercise science and sport performance.

This article addresses the implications and clinical applications of eccentric training. It also provides general exercise guidelines and future directions of eccentric training.