(1,722 found)
Catecholamines
June 14, 2018by Essentials of Strength and Conditioning 4th Edition With Web Resource
The catecholamines—primarily epinephrine, but also norepinephrine and dopamine—are secreted by the adrenal medulla and are important for the acute expression of strength and power because the hormones act as central motor stimulators and peripheral vascular dilators to enhance enzyme systems and calcium release in muscle.
Coaches Exercise Science
Tart Cherry Supplementation – Implications for Strength and Physique Athletes
December 4, 2025by Sheyla Leon, Drew E. Gonzalez, PhD, CISSN, CSCS,*D, TSAC-F,*D, and Adam Gonzalez, PhD, CSCS,*D
This article from Personal Training Quarterly reviews tart cherry supplementation and its role in strength training. Visit NSCA online to read more on athletic performance and sport nutrition.
Personal trainers Exercise Science Nutrition Program design Testing and Evaluation Client Consultation|Assessment Basic Pathophysiology and Science of Health Status or Condition, Disorder, or Disease Professional Development
Tactical Fitness Research, 2019
February 22, 2020by Guy Leahy, MEd, CSCS,*D
This article briefly explores some current research that has important implications for improving the readiness and lethality of military personnel.
TSAC Facilitators Exercise Science Program design
Fish Oil Supplementation and Age-Related Decrements in Muscle Mass and Function
April 10, 2018by Dylan Klein
Emerging evidence suggests that omega-3 fatty acids may play a beneficial role in preservation of, and increases in, skeletal muscle mass. This is of particular relevance to the elderly who display age-related declines in muscle mass and function.
Personal trainers Nutrition
Creatine
January 9, 2021by Essentials of Strength Training and Conditioning, Fourth Edition
This excerpt will briefly discuss the importance of exercise, dosage of the supplement, efficacy, body mass changes, and adverse effects of creatine.
Personal trainers TSAC Facilitators Coaches Nutrition
Hormonal Response to Muscle Contraction
September 19, 2021by Strength Training
This excerpt from Strength Training describes the hormone response to exercise and their functions within the human body.
Coaches Exercise Science
Considerations for Donating Blood, Platelets, and Plasma
April 9, 2018by Dawn M. Weatherwax, ATC, RD, CSCS, CSSD
If one is a very active individual or a competitive athlete, what are the positives and negatives of donating blood, platelets, and plasma?
Personal trainers Safety Basic Pathophysiology and Science of Health Status or Condition, Disorder, or Disease
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
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
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