2017.05.16 CSCS Daily Study Question:
The biceps curl exercise is an example of a “third-class” lever system in the body because the moment arm of the resistive force is __________ the moment arm of the muscle force.
(A) Longer than
(B) Shorter than
(C) The same length as
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(A) Longer than
Second and third-class levers have resistive and muscular forces that operate on the same side of a fulcrum. Second-class levers are more efficient for the human body with the moment arm of muscular force being longer than the moment arm of resistive force. Third-class levers are less efficient for the human body with the moment arm of muscular force being shorter than the moment arm of resistive force. First-class levers have the muscular force and resistive force operating on opposite sides of a fulcrum.
Essentials of Strength Training & Conditioning 3rd Edition p. 68-72
These CSCS exam practice questions were created to help users study for the Certified Strength and Conditioning Specialist certification exam from the National Strength and Conditioning Association (NSCA). Using CSCS exam practice questions is an efficient way to study the most relevant material for the Certified Strength and Conditioning Specialist exam. CSCS exam practice questions and our CSCS study guide can help you to remember important concepts and test your knowledge of the material in a no-pressure environment. The Certified Strength and Conditioning Specialist designates that a fitness professional has the scientific and practical knowledge necessary to assist athletes to improve their physical performance.
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The Certified Strength and Conditioning Specialist (CSCS) exam by the National Strength and Conditioning Association (NSCA) is a four-hour-long, pencil and paper or computer-based examination. The Certified Strength and Conditioning Specialist exam has two sections: “Scientific Foundations” and “Practical / Applied.” Each of these sections consist of questions that the National Strength and Conditioning Association (NSCA) feels are relevant to test the knowledge and experience of a candidate for the Certified Strength and Conditioning Specialist (CSCS) professional credential. Certified strength conditioning specialist comprehensive questions from the Scientific Foundations section include anatomy, exercise physiology, biomechanics, and nutrition. certified strength conditioning specialist comprehensive questions from the Practical / Applied section include program design, exercise techniques, testing and evaluation, and organization / administration (NSCA, 2015).
2017.05.16 CSCS Daily Study Question