Login Update: Your email address is now required as your username when signing in.

If you need assistance logging in, please contact our support team through the Contact Us form. Thank you for your patience.

0

Login Update: Your email address is now required as your username when signing in.

If you need assistance logging in, please contact our support team through the Contact Us form. Thank you for your patience.

Edit or enter text to search for something

  • Type







  • Filter By


  • Certification Type






  • Audience



  • Topics












(259 found)

SCJ 46.5 The Relationship Between Various Jump Tests and Baseball Pitching Performance: A Brief Review

Quiz

Multidirectional ground reaction forces (GRFs) and jump tests within baseball pitchers provide insight into athletic ability and coordination to produce lower-body force and power. Lower-body power is a biomechanical feature that denotes physiological capacity through dynamic and passive tissue stretch-shortening in transferring energy from the ground through the kinetic chain. Optimized lower-body power may lessen the magnitude of forces on the upper extremity. Insufficient lower-body power may create a greater risk of upper-body injury. Lower-body power and its relationship to ball velocity have been minimally investigated, yet some research points to a correlation between jumping ability and fastball velocity. Because pitching is unilateral, practitioners should consider unilateral jumps to determine the extent of bilateral asymmetry or stride to drive leg differences that can guide training to remediate deficiencies. The purposes of this brief review are to (a) examine factors that influence vertical jump performance among baseball players, (b) examine research on pitching multidirectional GRFs, and (c) examine literature concerning jump performances to baseball pitching performance. Collectively, this review can assist coaches and practitioners in lower-body power testing and training for baseball pitchers.

thur1300signorile

September 19, 2019by Joseph Signorile, PhD

Video

NATCON 2022

Personal trainers TSAC Facilitators Coaches

Training Considerations for the Female Firefighter – Bridging the Evidence Gap in Tactical Strength and Conditioning

May 15, 2026by Annmarie Chizewski, PhD, CSCS, USAW, Joel Martin, PhD, CSCS,*D, CPSS, Lee Brown, PhD, CSCS, CSPS, TSAC-F, RSCC, Steve Ferrier, and Mick Jackson

Article

This TSAC Report article discusses why female firefighters need sex-specific training to improve biomechanics, reduce injury risk, and support career sustainability. Visit NSCA online to read more about exercise science and occupational readiness.

TSAC Facilitators Exercise Science Exercise Technique Program design Organization and Administration Testing and Evaluation Safety Basic Pathophysiology and Science of Health Status or Condition, Disorder, or Disease Professional Development

A Performance Analysis of HYROX: A Review of the Physiologic, Mechanical, and Technical Demands

Quiz

Hybrid fitness competitions such as HYROX have rapidly gained popularity, blending aerobic endurance running with a variety of high-intensity resistance and ergometer-based stations in a globally standardized format. The sport’s unique structure, comprising eight 1-kilometer runs interspersed with diverse workload stations, presents distinct physiologic, biomechanical, and technical demands. This review synthesizes existing research on hybrid fitness events to identify the key determinants of HYROX performance, emphasizing aerobic capacity, anaerobic power, local muscular endurance, and maximal strength. The aerobic system is foundational, enabling recovery between high-intensity efforts and sustaining performance during the event’s prolonged duration. Conversely, anaerobic capacity is critical for executing the high-intensity efforts demanded by each fitness station. Local muscular endurance supports repeated submaximal contractions, while strength and power underpin performance in movements such as sled pushes and running economy. Technical proficiency and injury prevention strategies are also discussed, alongside targeted programming recommendations, including high-intensity interval training, circuit training, and blood flow restriction methods. Despite its growing popularity, limited sport-specific research exists, necessitating further investigation to refine training and performance strategies. This review provides a comprehensive framework for athletes and coaches to optimize preparation and performance in HYROX, contributing to the broader understanding of hybrid fitness competitions.

Emphasizing Strength and Power Performance Using the Trap Bar Deadlift for the Modern-Day Warfighter

Articlepage Members Only

The purpose of this article is to provide warfighters and tactical facilitators with an evidence-based approach to improve maximal strength and power using the trap bar deadlift as it relates to combat preparedness.

TSAC Facilitators Program design

The Science of Squatting

August 29, 2018by DR Brad J. Schoenfeld, PhD, CSCS*D, NSCA-CPT*D, CSPS*D, FNSCA

Video

In this video from the NSCA's Personal Trainers Conference 2013, Brad Schoenfeld, MSc, CSCS, CSPS, FNSCA, discusses the benefits and mechanics of squats.

Personal trainers Coaches Exercise Technique Program design

The Army Combat Fitness Test – Redefining Physical Training for the United States Army

July 29, 2019by Alexander Bedard, Kevin Bigelman,and Russell Nowels

Article Members Only

This article describes the transition from the Army Physical Fitness Test (APFT) to the Army Combat Fitness Test (ACFT), as well as the detailed events that make the ACFT.

TSAC Facilitators Exercise Technique Program design Organization and Administration Testing and Evaluation

Are the Seated Leg Extension, Leg Curl, and Adduction Machine Exercises Non-Functional or Risky?

June 20, 2018by Andrew Vigotsky, NSCA-CPT and Nick Tumminello NSCA-CPT

Article

This article highlights the scientific evidence on exercises like the seated leg extension, leg curl, and adduction machines to highlight their potential benefits on enhanced performance and potentially reducing injury risk.

Personal trainers Exercise Science Program design Safety

How to Improve Ankle Dorsiflexion and Calf Strength for Better Performance

April 25, 2022by Nick Tumminello, NSCA-CPT

Article Members Only

This article highlights four non-traditional calf exercises that can immediately be used in strength programs for improving calf strength while also increasing ankle dorsiflexion mobility.

Personal trainers Exercise Technique Program design

Resetting your Physical Baseline -A Brain-Based Approach

July 22, 2025by Annette Verpillot, DO, and Jason Shea, MS, CSCS, TSAC-F

Article Members Only

This article from TSAC Report 76, shares information on the sensory feedback system and its impact on how effectively the body combats gravity. Visit NSCA online to learn about neuroscience and exercise research.

TSAC Facilitators Exercise Science Exercise Technique Program design Testing and Evaluation Client Consultation|Assessment Basic Pathophysiology and Science of Health Status or Condition, Disorder, or Disease Professional Development

  • Type







  • Filter By


  • Certification Type






  • Audience



  • Topics












has been added to your shopping cart!

Continue Shopping Checkout Now

Dash

By using our chat you consent to your data collected by us and our chat provider, BettyBot.ai


Full Page Experience Privacy Policy