It is the job of the personal trainer to help clients reach their goals in a safe and effective manner. However, it can be easy to lose sight of the big picture of a client’s life and have tunnel vision on specific training aspects that may not matter.

This excerpt from NSCA’s Essentials of Sport Science highlights the importance of quantifying training load for both programming and monitoring an athlete’s progression or regression over time.

Dan Jahn, the owner of Maximum Sports Conditioning, talks to NSCA’s Coaching and Sport Science Program Manager, Eric McMahon, about cultural awareness for strength and conditioning coaches. Jahn discusses recent racial incidences related to coaches and athletes, and suggests ways that coaches and administrators can do better in promoting positive conversations around these difficult topics. Jahn also shares his experience as a private strength and conditioning business owner in the greater Seattle area and perspectives on being a well-rounded coach and mentor. Find Dan on Instagram: @daniel_jahn and follow the NSCA Diversity and Inclusion Committee on Facebook | Find Eric on Instagram: @ericmcmahoncscs or Twitter: @ericmcmahoncscs

In this lecture from the NSCA's 2014 Coaches Conference, Dr. Bryan Mann addresses velocity-based training (VBT) in sports. Dr. Mann defines VBT as "the use of various devices that measure displacement and time" as he describes each device and its ability.

This excerpt from Developing Speed describes an agility drill that aims to develop change of direction.

Are you looking for research-based infographics you can use to educate your clients and athletes? If you’re an NSCA member you can download these resources below, along with referenced discussion points.

Darnell Clark, Director of Strength and Conditioning at Charlotte Country Day School in Charlotte, NC, talks to the NSCA Head Strength and Conditioning Coach, Scott Caulfield, about his path to becoming a high school strength and conditioning coach, the structure of his high school (Charlotte Country Day) strength and conditioning program, and giving back to the industry.

Personal trainers and strength and conditioning coaches around the world are the frontline and display of any fitness facility. Common issues, such as sales techniques and member interaction/experience, can be qualities that are developed over time through employee education.

This infographic discusses the practical application of training power across a variety of loads to encompass all motor skills in any one sport.

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.