This article is the 11th in a continuing series of tactical strength and conditioning (TSAC) research reviews. It is designed to bring awareness to new research findings of relevance to tactical strength and conditioning communities.

Repeated sprint ability (RSA) may be one of the most important factors to consider when developing strength and conditioning programs for high-intensity repeated sprint sports. In this session from the NSCA’s 2016 Coaches Conference, Ernie Rimer reviews the latest science behind RSA, compares the pros and cons of RSA protocols performed in the laboratory and in the field, and suggests methods to improve RSA.

This article discusses the ratings of perceived exertion (RPE) scales and how to educate older clients to utilize them, as well as how to monitor and safely progress their training intensity.

This article looks to explain why law enforcement recruits have higher incidences of lower extremity bone stress responses and stress fractures. It also explores injury mitigation pathways to increase the graduation rates among law enforcement academies.

This NSCA Coach article describes how to manipulate movements, lifts, and rest periods in a way that controls time, space, and flow efficiently to creatively enhance athletic performance.

Identify methods of prioritization and individualization within the training week plans to make training specific for individual athletes within the team setting. In this session from the NSCA’s 2016 National Conference, Ashley Jones explains how to design effective week plans for each of three major phases of a training year, and describes the format and content of key training areas of speed, strength, and fitness within each training phase.

The Educator of the Year Award is presented to an educator who has made noteworthy contributions to education and clinical application of strength training and conditioning.

This research review covers topics such as the effects of police officer equipment loads, military occupational specialties, and the effects of protective clothing and self-contained breathing apparatus for firefighters.

Hear from University of Connecticut (UCONN) Director of Football Strength and Conditioning, Matt King, as he reflects on milestones and mentors along his decade-plus coaching journey with NSCA Coaching and Sport Science Program Manager, Eric McMahon. King discusses how his early exposure to strength and conditioning as a high school athlete informs the training-age and level-based training approach of UCONN’s football team. Episode highlights include a look into UCONN’s highly collaborative sports performance department, tips for navigating marriage and children in a career with long-hours, and discussion about the National Collegiate Athletic Association (NCAA) Transfer Portal. Connect with Matt on Instagram: @coach_mking, Twitter: @Coach_MKing, or by email: matthew.2.king@uconn.edu| Find Eric on Instagram: @ericmcmahoncscs or Twitter: @ericmcmahoncscs

The excerpt from Strength Training for Soccer describes the movements necessary for multidirectional speed.