Growth hormone release is affected by the type of resistance training protocol used, including the duration of rest periods. Short rest period types of workouts result in greater serum concentrations compared to long rest protocols of similar total work; however, at present it is not clear how the various molecular forms or types of growth hormones are affected by rest period duration.

HRV is thought to provide objective insight into understanding fatigue, “trainability,” and “readiness” to perform in athletic populations. Evolving access to HRV data may enhance the understanding of individualized fitness and training responses in tactical athletes.

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.

In this hands-on session from the NSCA’s 2018 Personal Trainers Conference, Bobby Smith, Owner and Director of Sports Performance at Reach Your Potential Training, explains and demonstrates his multi-phase dynamic warm-up system.

In this session from the NSCA’s 2018 TSAC Conference, Josh Hagen explains the importance of having an understanding metrics and how to implement monitoring for tactical athletes to influence training for optimal performance.

See demonstrations of weightlifting derivatives for improved athletic performance. Mike Conroy from USAW and Doug Berninger from the NSCA explain coaching cues and corrections so that your athletes can benefit from training in a safe and time-effective manner.

In this session from the NSCA's 2016 National Conference, Boo Schexnayder demonstrates how to effectively design long-term and short-term programs for speed development. Schexnayder explains how to effectively periodize strength training in a manner that supports speed development, as well as how to use speed and power training as a neural integration tool to enhance strength development.

This 2018 Coaches Conference video features Paul Chandler talking about his lessons learned as a strength and conditioning coach and how to develop positive characteristics from the weight room and the profession, as well as his work with collegiate baseball and softball players.

Join Sgt. Ron Sheppard as he talks about physical fitness from the specialized tactical perspective - in this case, the Colorado Springs Police Department SWAT team. With more than 20 years experience, Sgt. Sheppard provides the operators' view of fitness and training.

This infographic highlights the use of an individualized load-velocity method to prescribe sled-push loads in young athletes.