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 will discuss the balance between what an aspiring bodybuilder may expect from a personal trainer, what a personal trainer is able to provide, and how a personal trainer can be a valuable asset towards the aspiring bodybuilder’s development.
Personal trainersExercise ScienceNutritionProgram designBody BuildingProteinPersonal TrainerPhysiqueHormones
Growth hormone release is affected by the type of resistance training protocol used, including the duration of rest periods. Short rest period types of workouts result in greater serum concentrations compared to long rest protocols of similar total work; however, at present it is not clear how the various molecular forms or types of growth hormones are affected by rest period duration.
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
This Personal Trainers Quarterly article explains why personal trainers should understand how GLP-1 medications work. Visit NSCA online to read more on health science and fitness news.
Personal trainersExercise ScienceNutritionProgram designTesting and EvaluationClient Consultation|AssessmentSafetyBasic Pathophysiology and Science of Health Status or Condition and Disorder or DiseaseDiet MedicationsPharmaceuticalsWeight LossLifestyleMedicationHormonesGLP-1Obesity
The effects of alcohol on athletic performance vary depending on quantity, demographics, and type of exercise, making it difficult to determine specific recommendations. From an athletic performance standpoint, the acute use of alcohol can influence motor skills, hydration status, aerobic performance, as well as aspects of the recovery process.
CoachesNutritionalcoholsports nutritiondietary recommendationsstrength and conditioningNSCA Coach
Do you know what is in your client’s pre-workout drinks? This article discusses the most common individual ingredients typically found within pre-workouts and describes “the good, the bad, and the ugly” associated with its usage.
Personal trainersNutritionPre-WorkoutSupplementsIngredientsCreatineDosageSide-Effects