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.
Although it may be possible to increase skeletal muscle levels of carnitine by combining it with relatively large amounts of carbohydrates repeatedly throughout the day, or by taking it with choline, there is limited data that shows that carnitine is a fat-burner that results in significant reductions in fat mass.
Personal trainersExercise ScienceNutritionhow to lose weightcarnitinebest weight loss methodsweight loss supplements
The purpose of this article is to give an overview and theoretical framework on the concept of periodized nutrition—with an emphasis on adequate carbohydrate intake to enhance performance.
Personal trainersCoachesNutritionProgram designNutrition PeriodizationCarbohydrate Loading
This article emphasizes environmental and nutritional dimensions in which there is enough robust evidence to make meaningful recommendations for sustainable nutrition practices.
Personal trainersNutritionProfessional DevelopmentNutritionFood SystemFarmsEnvironmentEating Habits
The purpose of this article is to discuss creatine supplementation for athletes by addressing supplementation for athletic performance, recovery, cognition, brain function, safety, contraindications, and other special considerations.
This excerpt from NSCA’s Guide to Sport and Exercise Nutrition briefly analyzes some of the research behind creatine and its application to sport performance.
Personal trainersTSAC FacilitatorsCoachesNutritionCreatineSport SupplementResistance TrainingLean Body Mass
Contrary to popular belief, inflammation is the first stage in tissue repair, and it should be viewed and treated as such. This article will explain the physiological process of tendon tissue repair and compare the effects of various responses to tendonitis.
CoachesExercise ScienceProgram designSafetytendons and musclessports injuriestendon repairinflammationtendon injuries
The goal of this article is to promote professional dialogue and broaden the knowledge of ways to use nutrition and recovery techniques to work with the physiological changes that come throughout the menstrual cycle.
NSCA Coach 11.3 is an exercise research article providing strength coaches, considerations to design effective sports performance programs for collegiate soccer.
CoachesExercise ScienceExercise TechniqueProgram designOrganization and AdministrationTesting and EvaluationClient Consultation|AssessmentBasic Pathophysiology and Science of Health Status or Condition and Disorder or DiseaseSport performanceTraining LoadInjury risksMatch loadFour-Back formationThree-Back formationMen’s SoccerCollegiate Athlete