This excerpt from NSCA's Essentials of Tactical Strength and Conditioning aims to educate on some fundamentals of energy systems training in tactical personnel.

The daily energy requirements of tactical personnel are highly variable, depending on gender, body composition, activities performed, age, and environmental conditions.

Acceleration is the rate of change in velocity, so this phase of sprinting is critical for changing directions as rapidly and efficiently as possible. Optimal technique for linear sprinting in the acceleration phase involves four factors that maximize stride length and frequency.

Richard Howell, Head Strength and Conditioning Coach for the Indianapolis Colts National Football League (NFL) team, talks to the NSCA Coaching Program Manager, Eric McMahon, about his impressive 21 years with the organization. Topics under discussion include going from pre-medical to strength coach, building relationships with athletes and staff members, and how technology provides hard numbers for sport coaches to understand stress management. Connect with Richard through email: Richard.howell@colts.nfl.net | Find Eric on Instagram: @ericmcmahoncscs or Twitter: @ericmcmahoncscs

You don’t have to love the weight room, but you can’t last without it. Champ Bailey, a National Football League (NFL) Hall of Famer, admits he never enjoyed lifting, but says respecting the work gave him the edge to sustain 15 seasons at the highest level. Hear how his preparation evolved from traditional lifts to readiness routines — core, mobility, warm-ups, and recovery — that kept him fresh through the NFL grind. Bailey emphasizes that strength and conditioning coaches are undervalued leaders who “see you at all levels,” guide comebacks, and build buy-in with simple numbers. He recalls how a failed conditioning test led to one of his best seasons, and how weight room leadership left no cracks to ensure buy-in from everyone. Bailey continues his impact through the Positive Athlete initiative, using sport as a platform for growth. Gain practical ways to tailor training by role, earn athlete respect, and build a winning culture. Connect with Champ via email at: ChampBailey@positiveathlete.org | Find Eric on Instagram: @ericmcmahoncscs and LinkedIn: @ericmcmahoncscs Answer the call to give back and lead the profession. Applications for the NSCA and NSCA Foundation Boards of Directors are now open, with more volunteer positions available October 1. See if you qualify and apply at NSCA.com/Volunteer.

This PTQ article discusses a Mini Quality System (MQS), an ISO 9001-inspired framework designed to help small and growing fitness centers establish better operational control. Visit NSCA online to read more on fitness management.

This article addresses low back pain in first responders by examining three relevant studies.

This article emphasizes environmental and nutritional dimensions in which there is enough robust evidence to make meaningful recommendations for sustainable nutrition practices.