This article is part of a continuing series of tactical strength and conditioning (TSAC) research reviews. It is designed to bring awareness to new research findings of relevance to tactical strength and conditioning communities.

This Kinetic Select from Developing the Core reviews the effects of muscle activity when performing exercises on unstable surfaces.

Congratulations to the NSCA's 2025 awardees for their dedication and contributions to the NSCA and the field of strength and conditioning.

Bob Alejo, Director of Sports Science at Power Lift, talks to the NSCA Head Strength and Conditioning Coach, Scott Caulfield, about how Bob got into Strength and conditioning when the field was in its early stages of development. Bob shares his experience and gives advice on how to succeed in the strength and conditioning field.

This article is part of a continuing series that examines pertinent and recent tactical strength and conditioning research reviews.

This article explains the importance of educating and supplying firefighters with the right tools for hydration and optimal body composition to safely and effectively execute their job tasks.

The Tactical Strength and Conditioning Coach of the Year Award is awarded to the coach whose influence within his or her assigned tactical (military, law enforcement, fire and rescue) setting exceeds that of peers. Achieving this influence can be the result of one or multiple coaching related accomplishments such as but not limited to measurable performance improvements or injury reduction, program creation, advancement through innovation, and other initiatives that enhance wellness, health, and performance at the local level.

This article discusses performance under stress, as well as factors influencing this performance in tactical personnel.

This excerpt briefly describes key aspects of this nonessential amino acid including its effect on the body, efficacy, and adverse effects.

Mike Hill, Associate Athletics Director of Sports Performance at Georgetown University, talks to the former NSCA Head Strength and Conditioning Coach, Scott Caulfield, about his journey from volunteer intern to director at Georgetown. Topics under discussion include being an integral, “off the bench” part of a team, what he looks for in new interns or new hires, and continuing education through reading and being a part of the NSCA’s Exam Development Committee. Find Mike on Instagram: @license_2_hill