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.
This article serves to educate strength and conditioning coaches on the influence exercise can have on the various hormonal pathways that are impacted by polycystic ovarian syndrome (PCOS), including insulin resistance, cortisol, testosterone, follicle-stimulating, and luteinizing hormones.
CoachesExercise ScienceBasic Pathophysiology and Science of Health Status or Condition and Disorder or DiseasePolycystic Ovarian SyndromeHormonesInsulin ResistanceCortisolTestosterone
Traditional lower-body resistance exercise alone may not be an optimal means of developing agility. Further, the effectiveness of straight-sprint training on agility performance has not been well established. In contrast, jump training, including loaded jump squats and horizontal and lateral jumps, holds promise.
CoachesProgram designTraining for AgilityAgilityLifting for AgilityProgram Design
Protein is a staple in the diet of resistance training individuals looking to maximize strength and hypertrophy adaptations. This article reviews the quality of plant-based and animal-based proteins, and what proteins are right on an individual basis.
Personal trainersTSAC FacilitatorsCoachesExercise ScienceNutritionproteinResistance TrainingDietNutritionQuality Protein
Read a step-by-step description of how to perform the Romanian deadlift (RDL) in this excerpt from NSCA’s Exercise Technique Manual for Resistance Training, 3rd Edition with Online Video.
Personal trainersTSAC FacilitatorsCoachesExercise TechniqueRDLRomanian DeadliftDeadlift
In this lecture from the NSCA's 2014 National Conference, Trent Herda talks about using supplementation to build muscle mass. He discusses protein, the impact of resistance training, what data is currently available, and introduces some newer supplements.
Personal trainersTSAC FacilitatorsCoachesNutritionsupplementsproteinresistance trainingincrease massmuscle mass
This article provides an overview of a resistance training program for tactical strength and conditioning facilitators in large law enforcement academy settings.
Development of grip strength is often overlooked in traditional resistance training programs, but small program adjustments that target grip strength can be of benefit athletes.
With almost one million people in the United States living with multiple sclerosis, this article aims to provide personal trainers with ideas for exercises to meet the needs of these individuals.
Personal trainersProgram designBasic Pathophysiology and Science of Health Status or Condition and Disorder or DiseaseMultiple SclerosisHydrotherapy ExercisesLand-Based Exercises