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.

The “coach’s dozen” is a collection of 12 principles that will help youth coaches, physical education teachers, and pediatric exercise specialists maintain inclusive, sustainable, and enjoyable participation in exercise and sport.

In this session from the 2015 NSCA National Conference, Charlie Weingroff discusses interventions based on the core foundations of movement, output, readiness, and sensory systems. Interventions are presented as an intersection between medicine, fitness, and science.

Physical assessments have evolved as a result of developments in scientific research, equipment loads, operational environments, and doctrine.

Alex Calder, Head of Sports Science for the Houston Dynamo Major League Soccer (MLS) team, talks to the NSCA Coaching and Sport Science Program Manager, Eric McMahon, about sports science data driving better decisions on and off the field. Topics under discussion include the importance of traditional strength training for soccer players, as well as, the variety of strength and conditioning opportunities there are to gain experience from at the high school, college, private, and professional level of sports. Find Alex on Twitter: @calder_05 or Instagram: @calder_05 | Find Eric on Instagram: @ericmcmahoncscs or Twitter: @ericmcmahoncscs

The aim of this article is to provide an overview of the research on multi-ingredient pre-workout supplements (MIPS) and help practitioners become educated consumers when evaluating the various formulas and products on the market for making recommendations to clients or athletes.

This excerpt briefly explains programming agility sessions for lacrosse athletes.

Proper form and biomechanical execution of the squat has been a long-debated subject in the fitness and sports performance industries. The following article describes a method to help determine an individual’s preferred squatting foot position, setup, and depth based on their unique hip anthropometrics for smarter, safer, and more optimized squatting.

This article in NSCA Coach explores the potential cognitive benefits of creatine supplementation across diverse populations and conditions. Visit us online to learn more about nutrition and exercise science.

This TSAC Report article discusses the training load of GPS technology and blood lactate monitoring for first responders. Visit NSCA online to learn more about tactical fitness.