Determining VO2max can be useful in all areas of health, from potential diagnosis of heart disease in the elderly to measuring peak performance in elite athletes. This article will discuss the physiological limiting factors of VO2max and the role each plays in cardiovascular improvement.
There is no argument that periodization is successful, and that different models can be applied with success in different fashions. The question of how shift work really affects a periodized program—more specifically firefighter shift work—is less clear.
This article from TSAC 76, describes first responder wellness and the effects of PPE on occupational performance. Visit NSCA online to learn about exercise science and tactical fitness.
TSAC FacilitatorsExercise ScienceProgram designTesting and EvaluationClient Consultation|AssessmentSafetyProfessional Development
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.
Eating the right types of food, in the right amounts, and at the right times are the keys to staying healthy and performing well. But does it have to be so confusing and complicated? Do we have to dissect every little detail to maximize performance? What if we could instead find the few specific changes that lead to the greatest results in each of our clients?
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.
This article argues that strength and conditioning coaches should investigate the subdisciplines of kinesiology as an approach to strength and conditioning for primarily anaerobic sports such as football and volleyball.
CoachesExercise ScienceOrganization and Administration