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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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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 trainersExercise ScienceProgram designSafetyPTQinjury riskseated leg extensionseated leg curladduction machinepersonal training
Periodization of training is based on the principle that different loads (e.g., light, moderate, or heavy) or power requirements recruit different types and numbers of motor units. Recruitment order is important from a practical standpoint for several reasons.
CoachesExercise Sciencekinetic selectstrength and conditioningstrength training
The NSCA-CPT examination reflects the most current and accepted KSA standards within the health and fitness industries. Further, the examinations may be developed from references that may be in addition to resources listed below. NSCA materials survey important content area, but are not a comprehensive study of the Exercise Sciences.
Built on scientific principles and evidence-based research, the NSCA’s Tactical Strength and Conditioning (TSAC) Practitioners Course is a foundational strength and conditioning program designed to provide tactical facilitators with the tools to decrease injury risk and increase longevity and effectiveness of tactical professionals.
By reviewing this simplified process of obtaining a client’s health history and physician release, designing an exercise routine with modified exercises, and providing exercises for paid clients versus general members, NSCA-CPTs can be confident prescribing a routine for those who suffer from chronic or temporary health issues.
Personal trainersClient Consultation|Assessmentspecial populationshealth issuespersonal trainingnsca-cpt
According to a recent study, the hip hinge kettlebell swing produced the greatest amount of hamstring surface electromyography of the three styles of kettlebell swings that were assessed. These findings have implications for the application of kettlebell swing exercises in strength and conditioning, injury prevention, and rehabilitation programs.