As a podiatrist, human movement specialist, and worldwide leader in barefoot science and rehabilitation, Emily Splichal has developed a keen eye for movement dysfunction and neuromuscular control during gait. In this session from the NSCA’s 2018 National Conference, Splichal discusses reflexive stabilization, macro- and micro-stability and how it relates to injury risk, and a ground-up approach to activation.
Personal trainersCoachesExercise ScienceExercise TechniqueClient Consultation|Assessment
Law enforcement and correctional officers have the potential to be in a physically demanding situation at any time. This article is an overview of a conditioning program that can be used in physical training for recruits in the academy.
TSAC FacilitatorsExercise TechniqueProgram designTesting and Evaluation
In recent years, performance and prevention strategies have grown to include monitoring training load (TL) to understand fatigue and the potential effects of fatigue on training adaptation and performance.
Personal trainersTesting and EvaluationClient Consultation|Assessment
The purpose of this meta-analysis was to synthesize the literature and provide a robust estimate of the correlations between lower-body, multijoint, isometric and dynamic neuromuscular assessment variables and snatch (SN) and clean and jerk (C&J) performance in competitive weightlifters. A comprehensive search through 3 electronic databases (PubMed, SPORTDiscus, and Web of Science) returned 12 studies that met the inclusion criteria. Meta-analyses were performed on Pearson’s correlations between SN and C&J performance and 15 variables from 5 neuromuscular assessments— countermovement jump (CMJ), squat
jump (SJ), isometric midthigh pull (IMTP), back squat (BS), and front squat (FS) one repetition maximum (1RM). The FS and BS 1RM exhibited nearly perfect correlations (r 5 0.93 to 0.94), whereas the IMTP peak force exhibited very large correlations (r 5 0.83 to 0.85). The IMTP force at 250 ms exhibited very large correlations (r 5 0.77 to 0.78), and the CMJ and SJ peak power exhibited very large to nearly perfect correlations (r 5 0.88 to 0.92). These findings illustrate the importance of lower-body maximal and time-limited force-producing capabilities in weightlifters. Moreover, each assessment offers at least one variable
that exhibits a correlation of .0.70. Therefore, these assessments may be used to gauge weightlifting performance potential.
Potentially, an instability training program that first involves static balance and then progresses to dynamic balance activities would improve intrinsic balance. This improvement in balance would increase movement confidence, releasing the neuromuscular system from a stiffening strategy to more unimpeded motion, force, and power development.
Personal trainersTSAC FacilitatorsCoachesExercise TechniqueProgram design
The countermovement jump (CMJ) is one of the most used performance assessments in strength and conditioning. Although numerous studies discuss the usability of different metrics in this test, this is often performed within the context of a specific aim. However, to our knowledge, no information currently exists providing practitioners with some over-arching recommendations on which metrics to choose when the purpose of using the test differs. This article discusses how the metrics selected to monitor during CMJ testing may differ when aiming to use it as a proxy for athletic performance, as part of neuromuscular fatigue monitoring, or as part of a test battery for return to performance in injured athletes.
In this session from the NSCA’s 2017 National Conference, Joe Eisenmann explains how to identify the components of an integrated holistic youth sports performance program and takes a look at the unique challenges of training the youth athlete.
CoachesProgram designOrganization and Administration
In this session from the NSCA’s 2017 TSAC Annual Training, Matt Devine demonstrates the use of physical therapy exercises to enhance restorative and strength accessory work appropriate for various injury histories. Also discussed is a mindfulness practice to enhance recovery from injury and self-regulation.
TSAC FacilitatorsCoachesExercise TechniqueProgram designProfessional Development