Mark Stephenson explains the systems of stress response for tactical personnel and the cognitive influence on decision-making and reaction time.

In July, the National Strength and Conditioning Association (NSCA) announced that by 2030 (target date) the eligibility for the Certified Strength and Conditioning Specialist® (CSCS®) examination will require candidates to gradate with a bachelor’s degree in a strength and conditioning related field, from a program accredited by an NSCA-approved accrediting agency.

Lateral ankle sprains are one of the most common injuries sustained during sport or physical activity. Up to 40% of individuals can develop chronic lateral ankle instability (CLAI) after a lateral ankle sprain. CLAI occurs when functional or mechanical insufficiencies of the lateral ankle ligamentous complex persist. The purpose of this article is to identify characteristics of CLAI and describe strength and conditioning strategies that can be used to treat lateral ankle ligamentous injuries, preventing them from progressing on to CLAI.

Position statements are official statements of the NSCA on topics related to strength and conditioning and exercise science. All NSCA Position Statements are published in the Journal of Strength and Conditioning Research® and free to the public.

Explore the 2027 NSCA National Conference in Las Vegas and online, July 7–10, the definitive event for strength and conditioning education. See 2026 highlights.

Colorado Springs, CO – MAJ Donald Bigham and Mark Stephenson named the 2017 TSAC-Facilitator and TSAC-Practitioners of the Year at NSCA’s TSAC Annual Training April 3-6, 2017 in Orlando, FL.