Core Concepts and Principles Flashcards
7 cards from real NETA practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 7 Core Concepts and Principles flashcards as text
What does the 'T' stand for in the FITT principle?
Answer: Time and type
FITT stands for Frequency, Intensity, Time, and Type.
Which type of muscle fiber is most resistant to fatigue and best suited for endurance activities?
Answer: Type I (slow-twitch)
Type I fibers have high mitochondrial density and capillary supply, giving them high fatigue resistance.
During a push-up, the triceps act as the agonist for elbow extension. Which muscle is the antagonist?
Answer: Biceps brachii
The biceps oppose elbow extension, making them the antagonist to the triceps.
ACSM's resistance training recommendation for healthy adults is to train each major muscle group how often?
Answer: 2-3 days per week
ACSM recommends training each major muscle group 2-3 nonconsecutive days per week.
Which statement best describes the principle of diminishing returns?
Answer: Gains slow as an individual approaches their genetic potential
Trained individuals see smaller improvements as they near their genetic ceiling.
What is the primary purpose of a cool-down after vigorous aerobic exercise?
Answer: Gradually return heart rate and blood pressure toward resting levels
A cool-down prevents venous pooling and helps the cardiovascular system recover gradually.
Performing the Valsalva maneuver during heavy lifting causes which acute response?
Answer: Sharp increase in blood pressure
Holding the breath against a closed glottis spikes intrathoracic pressure and blood pressure.