This article gives a firsthand account of working in a few of the United States Army’s earlier human performance and injury reduction programs as a strength coach and active-duty physical therapist.
The path to the top is not always linear. For Jill Costanza, it included returning to school and stops in collegiate and military performance before becoming Director of Sport Science and Assistant Strength and Conditioning Coach with the National Football League (NFL) Detroit Lions. Costanza describes today’s sport science landscape as a “Wild West,” where definitions differ by perspective. Her focus centers on assessing the athlete and program effectiveness against the demands of the game to identify holistic interventions. She outlines how intentional systems, a clear communication funnel, and data visualizations help athletes and stakeholders understand the “why,” build buy-in, and tap into competitiveness. Addressing common misconceptions, Costanza clarifies that elite athletes can still have foundational qualities that need rewiring. She emphasizes movement quality, proprioception, and breathing while adapting for individual needs and neurological fatigue. Learn how to build sport science systems, turn insights into action, and keep progressing on your professional path.
Reach out to Jill by email at: jill.costanza@lions.nfl.net | Find Eric on Instagram: @ericmcmahoncscs and LinkedIn: @ericmcmahoncscs
Join the NSCA Football Special Interest Group (SIG) and explore 24 other specialized communities designed to support your development on the Special Interest Groups page.
A problem facing personal trainers is the lack of awareness needed to work with clients who suffer from attention deficit hyperactivity disorder (ADHD). This article aims to bring awareness of the symptoms of ADHD to personal trainers, discuss how they potentially affect training of various clients, and present programing considerations for training clients with ADHD.
Personal trainersProgram designBasic Pathophysiology and Science of Health Status or Condition, Disorder, or Disease
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.
Personal trainersExercise ScienceProgram designClient Consultation|Assessment
Tactical facilitators need to understand the movement patterns that first responders encounter because they can have a profound effect on underlying biomechanics and may contribute to excessive tissue loads.
This article discusses utilizing long term athletic development (LTAD) as a framework for accountability and explores the benefits personal trainers can use to measure success.
Personal trainersExercise ScienceProgram designOrganization and AdministrationTesting and EvaluationClient Consultation|Assessment
Discover how hospitality-focused ownership and management can create a gym that attracts and retains members for long-term success. Visit NSCA online to read more on professional development, the fitness industry, and health.
Personal trainersProgram designOrganization and AdministrationClient Consultation|AssessmentProfessional Development
This article discusses the benefits of utilizing evidence-based training approaches supported by current strength and conditioning research with law enforcement officer recruits.
Correctional officers can achieve heart rates that are indicative of maximal effort exercise during a simulated confrontation with a noncompliant inmate. Given the nature of the position, agencies should attempt to hire individuals that have the potential to be able to work in these situations and training instructors should ensure they are physically developed so they can function and make correct decisions when providing maximal effort under stress.