Choose your 2026 NSCA Fall Performance Summit from two focused strength and conditioning events. Earn 0.8 CEUs with expert continuing education.

To apply you will need to fill out the online application, but first, please read the qualifications to ensure you are eligible. Applicants must achieve and maintain the NSCA certified Strength and conditioning Specialist (CSCS )certification. RSCC coaches will need to meet CEU requirements for the CSCS and recertify every three year cycle as well as complete the RSCC renewal course each year.There is a $100 application fee for RSCC and RSCC* applicants. There is no fee for RSCC*E applicants.

Part 2 of this series on allostatic load theory will focus on how monitoring personnel holistically can contribute to a well-rounded health and performance model supporting the tactical athletes.

The third and final article in this series will introduce the practical and technical elements of heart rate variability (HRV) monitoring in greater depth and detail.

This excerpt explains the role that lactate plays in exercise metabolism and how that information is useful for athletes to predict things like pacing, fitness, and efficacy of training programs.

This article discusses the limitations and risks involved with artificial intelligence, such as ChatGPT, as a tool for personal trainers.

The National Strength and Conditioning Association (NSCA) is proud to announce the recipients of the organization’s 2024 Career and Service Awards. Given annually, the distinguished Career Awards honor individuals who have made significant contributions to the strength and conditioning community throughout their careers. Additionally, the Service Awards recognize those who have provided exceptional dedication and support to the NSCA’s journals or State and Provincial Director Program. Each winner will be formally recognized at the 2024 NSCA National Conference in Baltimore, MD, this July 10-13.

Much in the same way that a single movement or a single workout does not make or break a training cycle, the same holds true for mental skills. The challenge is that the strength and conditioning coach will likely need to reach out to another professional trained in sport psychology to help establish the plan and construct the appropriate interventions.

Considering the great popularity of eccentric-based training, the purpose of this review is to first provide the scientific rationale for its use; second, summarize the eccentric-based training modalities that can be used; and finally, offer practical recommendations on how to implement eccentricbased modalities to enhance sports performance. The molecular and neural mechanisms underlying eccentric actions are partially distinct from those of concentric and isometric actions. During eccentric actions, theories suggest a strain-induced modulation of actin-myosin interactions at the crossbridge level, activation of structural protein titin, and winding of titin on actin. Eccentric acute physiological responses differ from concentric exercise responses, including variations in neuromuscular, metabolic, hormonal, and anabolic signaling. Eccentric training elicits greater improvements in muscle strength, power, and stretch-shortening cycle function compared with concentric-only or traditional resistance training. Therefore, eccentric-based training can lead to unique neuromuscular (e.g., improved coordination of motor units) and morphological (e.g., increased muscle fascicle length and enhanced distal cross-sectional area) adaptations that could play a key role in sport performance. Practitioners may implement eccentric exercises with external loads, fully eccentric-based exercises (e.g., Nordic hamstring curl), accentuated eccentric loading, flywheel resistance exercise, and plyometrics to develop specific physical adaptations in line with their goals. Eccentric work (e.g., for hamstrings) can be obtained during other exercises such as downhill running tasks, decelerations, and sprinting activities. Practitioners need to be aware that no single “silver bullet” training modality exists; consequently, practitioners should use a combination of eccentric-based training approaches with their athletes to obtain the desired adaptations.