Periodization of training is based on the principle that different loads (e.g., light, moderate, or heavy) or power requirements recruit different types and numbers of motor units. Recruitment order is important from a practical standpoint for several reasons.

This excerpt from NSCA’s Essentials of Personal Training, Second Edition briefly reviews the role of oxygen uptake in exercise.

Duncan French, Vice President of Performance at UFC Performance Institute, and Bo Sandoval, Director of Strength and Conditioning, talk to the NSCA Head Strength and Conditioning Coach, Scott Caulfield, about how they holistically support around 570 Ultimate Fighting Championship (UFC) athletes and push the boundaries of the UFC Performance Institute in Las Vegas. Topics under discussion include staying open to new ideas and perspectives, being adaptable as a coach, and the different ways they support their athletes. Find Duncan on Twitter: @DuncanFrench or Instagram: @dr_duncan_french | Find Bo on Twitter: @olystrength or Instagram: @bo.sandoval | Find Scott on Instagram: @coachcaulfield

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

For Keith Swift, coaching is completely effort based, but it starts with camaraderie and education. As Director of Strength and Conditioning at Wofford College, his philosophy is clear: educate, heal, and enhance. While playing collegiate football and studying exercise science, Swift learned early to question the “why” behind training and encourages his student-athletes to do the same. At an academically rigorous institution, his educational focus fits right in, fostering curiosity, technical precision, and peer coaching. Swift shares how his experiences across professional baseball, the private sector, and collegiate programs each shaped his foundation while making it his own. Amid collegiate challenges — from the National Collegiate Athletic Association (NCAA) transfer portal to the growing authority of student-athletes — Swift holds firm that “there is no substitute for hard work.” His goal is simple: help student-athletes leave with both a degree and a championship ring, setting them up for success in sport and life. Reach out to Coach Swift on Instagram: @worqueowt and @wofford_strength, Twitter/X: @CoachSwift93, LinkedIn: @keithswift, or by email: swiftkd@wofford.edu | Find Eric on Instagram: @ericmcmahoncscs and LinkedIn: @ericmcmahoncscs Discover how salaries have evolved across collegiate athletics and other work settings in strength and conditioning in the 2025 NSCA Salary Survey at NSCA.com/Salary.

This excerpt from Developing Speed discusses the various start patterns that exist and how to include them in a speed development program.

Patrick McHenry, Head Strength and Conditioning Coach at Castle View High School in Castle Rock, CO, and member of the NSCA Board of Directors, talks to the NSCA Head Strength and Conditioning Coach, Scott Caulfield, about high school strength and conditioning and his growth in the NSCA from a volunteer to an NSCA Board mMember. Connect with Patrick on Twitter: @strengthcentral and Instagram: @ptmchenry | Find Scott on Instagram: @coachcaulfield and Twitter: @scottcaulfield

The purpose of this article is to identify and discuss the difficulties that can arise when performing physiological-based research with firefighters.

This excerpt from NSCA’s Essentials of Sport Science describes strength as a velocity-dependent concept.

In this episode of the NSCA Coaching Podcast, we delve into one of the biggest topics in college sports today–Name, Image, and Likeness (NIL). Tune in to learn more about this game-changing development and its implications for college athletes. Hannah Burkhart, a graduate student in Sport Science and Coaching Education at East Tennessee State University (ETSU), shares her experience as a student-athlete and brand ambassador. Eric McMahon, the NSCA Coaching and Sport Science Program Manager, joins her in the discussion to unpack the details of NIL policies, learn about the impact of social media on student-athletes, and uncover potential career benefits of NIL for personal branding. The episode focuses on the journey of the student-athlete towards professional growth. Don't miss out on this crucial discussion–listen now to stay ahead of the curve! Connect with Hannah on Instagram at: @hannaahnichole or LinkedIn: Hannah Burkhart | Find Eric on Instagram: @ericmcmahoncscs or Twitter: @ericmcmahoncscs