In this session from the 2015 NSCA National Conference, Nelson Ayotte—the Strength and Conditioning Coach for the St. Louis Blues National Hockey League (NHL) team—explains how to design and implement a specific energy systems program at the elite level. Ayotte demonstrates the characteristics of each of the three energy systems and their trainability, and explores how to understand the energy demands of a sport by analysis of its characteristics, competition intensity, and duration of efforts and recovery periods.

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

Are you interested in pursuing a career in strength and conditioning research? Chad Kerksick, Assistant Professor of Exercise Science at the University of New Mexico, provides insight into some of the advantages and disadvantages of a career in academia. Kerksick talks about how to choose a path, and the different types of academic jobs available today.

This article aims to help personal trainers understand the unique symptoms accompanying multiple sclerosis, how exercise recommendations change based on disease progression, and which techniques to best program for your client.

In this lecture from the NSCA's 2014 Coaches Conference, Mike Robertson talks about corrective exercise and its application. Invoking Gray Cook, Mike defines corrective exercise as "a holistic approach where an assessment is used to determine specific weaknesses and/or limitations of the athlete" - be it aerobic, strength, or agility.

This Personal Training Quarterly article presents time-efficient fitness strategies to maintain physical and mental health during early parenthood. Visit NSCA online to read more on nutrition, health science, and fitness news.

This section from the book, Developing Endurance, gives an overview of how to plan and develop a program for endurance athletes by following four steps.

The effects of alcohol on athletic performance vary depending on quantity, demographics, and type of exercise, making it difficult to determine specific recommendations. From an athletic performance standpoint, the acute use of alcohol can influence motor skills, hydration status, aerobic performance, as well as aspects of the recovery process.

This article will explain the interference effect and provide a rationale for why low-intensity steady-state (LISS) cardiovascular training may be a useful tool for those interested in improving their body composition.

In this session from the NSCA’s 2017 TSAC Annual Training, Mick Stierli discusses the new 12-week structured exercise program for law enforcement that was recently implemented in New South Wales, Australia. Stierli explains how to integrate a similar program into an organization and how to gain buy-in from tactical athletes.