Cardiovascular Fitness Flashcards
6 cards from real FITCO practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 6 Cardiovascular Fitness flashcards as text
What is the main objective of the cardiovascular fitness component in the FITCO test?
Answer: Measure endurance of the heart and lungs.
The cardiovascular fitness component of the FITCO test assesses the efficiency of the heart and lungs in delivering oxygen to working muscles during sustained physical activity. Its main objective is to measure an applicant's stamina and ability to perform prolonged physical tasks without excessive fatigue, which is crucial for the demands of the job.
Which activity is used to test cardiovascular fitness in the FITCO test?
Answer: Shuttle run.
The shuttle run, often a multi-stage fitness test (like the Beep Test), requires continuous running between two points at increasing speeds. This activity effectively measures an individual's aerobic capacity and endurance, as it progressively pushes the cardiovascular system to its limits. It is a common and reliable test for cardiovascular fitness.
What is the primary benefit of high-intensity interval training (HIIT) for cardiovascular fitness?
Answer: Improves heart and lung efficiency.
High-intensity interval training (HIIT) involves short bursts of intense exercise followed by brief recovery periods. This method significantly challenges the cardiovascular system, leading to adaptations that improve the heart's pumping capacity and the lungs' ability to take in and utilize oxygen more efficiently. This results in enhanced overall heart and lung efficiency.
Why is recovery important during cardiovascular fitness training?
Answer: Reduces muscle fatigue.
Recovery periods during cardiovascular fitness training are essential for allowing the body to repair muscle tissue, replenish energy stores, and remove metabolic byproducts that cause fatigue. Adequate recovery prevents overtraining, reduces the risk of injury, and enables consistent progress and adaptation in cardiovascular fitness. It ensures the body is ready for the next training session.
What is the significance of VO2 max in cardiovascular fitness?
Answer: Represents oxygen usage efficiency.
VO2 max represents the maximum rate of oxygen the body can use during intense exercise, reflecting the efficiency of the cardiovascular and respiratory systems. A higher VO2 max indicates superior aerobic capacity and endurance. It signifies that the body can deliver and utilize more oxygen to fuel working muscles, allowing for longer and more intense physical activity.
Which strategy best supports improved cardiovascular fitness?
Answer: Consistent aerobic exercises.
Consistent engagement in aerobic exercises, such as running, swimming, or cycling, directly trains the heart and lungs to become more efficient. Regular, sustained activity strengthens the cardiovascular system, leading to improved endurance, increased stamina, and better overall cardiovascular health. This steady approach builds a strong aerobic base.