Two factors that determine running speed are stride cadence and stride length. Because athletes propel themselves forward only when their foot is in contact with the ground, the stance phase of the running stride should be the focus of speed enhancement programs.

Jason Loscalzo, Head Strength and Conditioning Coach for the Chicago Bears National Football League (NFL) team, talks to the NSCA Head Strength and Conditioning Coach, Scott Caulfield, about his journey from a college to NFL strength and conditioning coach. Topics under discussion include networking, diversifying your portfolio, and coaching philosophy. Find Jason Loscalzo on Twitter: @jason_loscalzo| Find Scott on Instagram: @coachcaulfield

The purpose of this article is to provide clarity and give an overview of sports burnout as it pertains to both athletes and coaches.

This article describes the transition from the Army Physical Fitness Test (APFT) to the Army Combat Fitness Test (ACFT), as well as the detailed events that make the ACFT.

The purpose of this article is to help provide recommendations of overall recovery modalities for tactical athletes.

As consumers embrace technology, they are also expecting that same incorporation of technology into their exercise programs. This article shares how some top trainers are meeting this need.

This article provides a list of items that affect the ability to develop and retain quality fire fitness trainers and provides possible solutions to common challenges for program managers that make decisions for a facility or agency.

Approximately 2 million youth from 6 - 12 years of age participate in football every year. This article discusses the importance of long-term athletic development (LTAD) for youth football athletes and the significance of a player development pathway for long-term success and longevity in the sport.

The purpose of this article is to examine components that affect speed to determine the degree that speed is governed by skill versus genetic factors.

Those who are in key decision-making positions should understand the importance of proper research, validation, and implementation procedures when developing physical fitness standards.