This article highlights the scientific evidence on exercises like the seated leg extension, leg curl, and adduction machines to highlight their potential benefits on enhanced performance and potentially reducing injury risk.

Optimize readiness & resilience at the 2026 NSCA Tactical Annual Training in Orlando, FL. Apply tactical performance research hands-on, connect, & earn 2.0 CEUs.

To build a successful business and reputation, personal trainers must do more than get their clients physical results; they must also create a positive experience. That experience must be inviting, engaging, and consistent if personal trainers want to make a real impact on their community and bottom line.

Fitness testing uses a battery of protocols recognized by the scientific community as both reliable and valid, and it measures important fitness constructs such as aerobic endurance, muscular strength, muscular endurance, power, agility, flexibility, and balance.

This NSCA Coach article discusses training modalities in bench press training and incorporating accessories to improve rate of force development (RFD) among athletes. Visit NSCA online to read more on strength training and exercise science.

This article focuses on the requirements that must be met for sailors to pass a Physical Fitness Assessment (PFA), and resources the Command Fitness Leader (CFL) and tactical facilitator have at their disposal to assist sailors. In addition, an example program is provided to help support sailors struggling to meet PFA requirements.

NSCA has a network of volunteer leaders who direct NSCA’s efforts at the state level. NSCA’s Rocky Mountain Regional Coordinator provides oversight and training to local state directors. Members in the Rocky Mountain Region can connect at local and regional events as well as on Facebook to others in this area.

Meet Tara De Leon, a former collegiate strength and conditioning coach who now works as a personal trainer in Edgewater, MD. De Leon shares insight with NSCA Coaching and Sport Science Program Manager, Eric McMahon, and episode co-host, NSCA Personal Training Program Manager, Blake Brightwell, on alternate routes for strength and conditioning coaches through personal training, group fitness, and private sector coaching. This episode discusses the “coaching identity” as it exists and impacts coaches’ beliefs across various stages of professional development. With the growth of the strength and conditioning field, De Leon challenges us to expand our thinking and perceptions around personal training, while holding true to our values and expertise as coaches. Regardless of your current role in the profession, learn more about how the NSCA can help you grow your career. You can connect with Tara on Instagram: @tara_de_leon_fitness or tara@edgewaterfit.com | Find Eric on Instagram: @ericmcmahoncscs or Twitter: @ericmcmahoncscs

Field tests have become popular in applied exercise science and sport performance enhancement programs because of their simplicity and ability to generalize results. However, numerous confounding factors may influence the validity of test data from such evaluations.

This column from the TSAC Report explores the impact of physical fitness and cardiovascular disease risk factors among firefighters and law enforcement officers. Visit NSCA online to learn more about tactical fitness.