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Notice: The NSCA website is scheduled to undergo system maintenance from 12:00 AM - 2:30 AM EST. During this time, there may be short service interruptions across the site and some parts of the site may not be accessible. We apologize for any inconvenience while we work to improve the website experience and security.

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(190 found)

Strength Classification and Diagnosis: Not All Strength is Created Equal

February 17, 2023

Article

This article presents a contemporary, evidence-based, and practical framework that reduces the many strength and speed-strength metrics into five distinct qualities.

Personal trainers TSAC Facilitators Coaches Program design Testing and Evaluation Infographics Isometric Strength Explosive Strength Reactive Strength

Effects of Training on Sand or Hard Surfaces on Sprint and Jump Performance of Team-Sport Players: A Systematic Review with Meta-Analysis

June 18, 2021

Article

This infographic breaks down training on different surfaces and how they affect performance outcomes.

Coaches Program design Testing and Evaluation Infographics Sand Sprint Jump Team Sports

Acceleration Profile of High-Intensity Movements in Basketball Games

September 16, 2022

Article

This infographic briefly explains a study that aimed to identify which movements during simulated basketball games require greater acceleration and their frequency of occurrence.

Coaches Program design Testing and Evaluation Infographics Basketball Acceleration Deceleration

Fitness Characteristics of Elite and Subelite Male Ice Hockey Players – A Cross-Sectional Study

December 8, 2019

Article

This study investigated the differences in off-ice and on-ice fitness characteristics between elite and subelite male ice hockey players.

Personal trainers TSAC Facilitators Coaches Testing and Evaluation Infographics Ice Hockey Pro Agility Body Fat Percentage Countermovement Jump Height Speed

Assessing Group-Based Changes in High-Performance Sport. Part 2: Effect Sizes and Embracing Uncertainty through Confidence Intervals

January 28, 2022

Article

The second in a two-part series, this infographic explains effect size, significance, and practical application through confidence intervals.

Coaches Testing and Evaluation Professional Development Infographics Effect Size Research Standardized Mean Difference Correlation Coefficient Odds Ratio

Effect of Postactivation Potentiation on Explosive Vertical Jump: A Systematic Review and Meta-Analysis

September 11, 2019

Article

This infographic displays the meta-analysis details of 36 studies and the effects of postactivation potentiation with heavy loads on vertical jump performance.

TSAC Facilitators Coaches Program design Testing and Evaluation Infographics Postactivation Potentiation Vertical Jump

Principal Component Analysis of the Biomechanical Factors Associated with Performance during Cutting

September 24, 2021

Article

This infographic highlights an investigation into the relationship between joint-based biomechanical variables in cutting and performance outcome during change-of-direction.

Coaches Exercise Science Testing and Evaluation Infographics Change-of-Direction Biomechanics Ground Contact Time Hip Flexion Force Plates

A Framework to Guide Practitioners for Selecting Metrics during the Countermovement and Drop Jump Tests

February 18, 2022

Article

This infographic outlines a three-step process to determine the efficacy of selected jump metrics and the ability to use them in practice.

Coaches Exercise Science Exercise Technique Testing and Evaluation Infographics Drop Jump Test Countermovement Jump Jump Height

Unlocking the Hips

October 22, 2018

Video

Vernon Griffith teaches how to identify compensation patterns associated with tactical populations and how to design proactive movement protocols for tactical athletes, in this session from the NSCA’s 2018 TSAC Annual Training.

TSAC Facilitators Program design Testing and Evaluation Movement Screen Compensation Patterns

Practical Guidelines for Accurate Body Fat Measurements

October 7, 2022

Article Members Only

This article seeks to explain monitoring body composition, including how to assess it properly for an accurate evaluation to minimize errors in body fat estimation and maximize physical training.

Personal trainers Program design Testing and Evaluation Client Consultation|Assessment Body Composition Bioelectrical Impedance Analyzers Dual-Energy X-Ray Absorptiometry

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