This excerpt from Strength Training describes the hormone response to exercise and their functions within the human body.

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.

Most law enforcement officers are physically taxed, mentally exhausted, and emotionally overwhelmed. As such, a complexity exists with a requirement to match the need for physical fitness in a demographic that lives their lives in a potential state of general exhaustion.

This excerpt will briefly discuss the importance of exercise, dosage of the supplement, efficacy, body mass changes, and adverse effects of creatine.

The Head Performance and Strength Coach for the Sacramento Kings National Basketball Association (NBA) team, Ramsey Nijem, talks to the National Strength and Conditioning Association (NSCA) Head Strength and Conditioning Coach, Scott Caulfield, about his recent experience completing a doctoral degree as well as his path to his current position.

In this episode with Associate Head Coach of Athletic Performance, Anna Craig, you will learn how “Annual Strategic Planning” improves the professionalism and unity of the University of Texas (UT) Olympic Strength and Conditioning Department. Craig shares her coaching philosophy and talks about the role of mentors during her tenure at UT with NSCA Coaching and Sport Science Program Manager, Eric McMahon. This episode stresses the importance of building autonomy in student-athletes and having humility to effectively manage staff dynamics within collegiate strength and conditioning. Learn about how Craig’s off-campus work, coaching in the private sector, allows her to grow professionally. Tune in for some useful tips on staff and facility management. Connect with Anna on Instagram at: @annaecraig or by email at: anna.craig@utexas.edu| Find Eric on Instagram: @ericmcmahoncscs or LinkedIn: @ericmcmahoncscs

Learn about expanding developmental pathways and career opportunities within Major League Soccer (MLS) in this episode of the NSCA Coaching Podcast. The Charlotte FC Head of Performance, Adam Parr, shares his experience with NSCA Coaching and Sport Science Program Manager, Eric McMahon, including the key relationships between strength and conditioning coaches, sport scientists, and international influences on the growth of soccer within North America. As athletes today become more accustomed to data feedback on their performance, Parr explains the process of effectively embedding technology in the team setting. Listen in to learn more about how you can break into a growing area of the field in professional soccer. You can connect with Adam on Instagram: @aparrfitness or LinkedIn: @adamcparr| Find Eric on Instagram: @ericmcmahoncscs or Twitter: @ericmcmahoncscs

What defines true toughness in coaching? Dan Perlmutter presents an alternative to the “tough strength coach” stereotype, reframing success as adaptability, resilience, and relentless positivity. As Director of Sports Performance and Head Olympic Sports Performance Coach at Duke University, Perlmutter reflects on building a strong culture rooted in genuine relationships and longevity. He explains Duke’s structured approach to developing interns and coaching assistants, highlighting purposeful recruiting and intentional mentorship to transform passion into professionalism. Perlmutter emphasizes a gratitude lens and people-focused philosophy, always prioritizing the athlete in front of him. He also addresses how strength and conditioning coaches can navigate collegiate shifts, such as Name, Image, and Likeness (NIL) deals and the transfer portal, by reinforcing the weight room environment and culture. If you are seeking practical strategies to build a sustainable career and a workplace you look forward to each day, this conversation is your blueprint. Connect with Dan via email at dan.perlmutter@duke.edu and on Instagram: @theothercoachp | Meet the Duke University Sports Performance Staff on their website | Find Eric on Instagram: @ericmcmahoncscs and LinkedIn: @ericmcmahoncscs

This PTQ article reviews the research comparing injury rates across major resistance training styles and ranks them from the safest to the riskiest and provides practical recommendations to improve training safety. Visit NSCA online to learn more about bodybuilding and strength training strategies.

This TSAC Report article highlights ruck performance for tactical athletes with key insights on load carriage biomechanics, gait changes, and training strategies to reduce injury. Visit NSCA online to learn more about military strength training.