What is the ability to complete extended periods of physical activity?
B. endurance (Cardiorespiratory Fitness and Endurance)
John is training for a competition in which he will be judged on the size and definition of his muscles. How should he train?
B. John should complete several weight-lifting routines over time. (Muscular Strength and Endurance)
Which statement is true regarding flexibility?
B. A joint's range of motion will be lost if the joint is not used regularly. (Flexibility)
Which of the following is often found in individuals who are active and eating a healthy diet?
D. increased blood circulation to the body (Cardiorespiratory Fitness and Endurance)
Why should you include weight training as part of your exercise routine?
I. to increase muscle mass
II. to increase bone density
III. to increase flexibility
D. I, II, and III (Muscular Strength and Endurance)
Why should you measure your level of flexibility?
B. to track your improvements in flexibility over time (Flexibility)
The bar chart shows the percentage of adults in the U.S. living with certain heart disease risk factors. Which conclusion can be drawn from the chart?
A. About 30% of adults are living with obesity, high blood pressure, or both. (Cardiorespiratory Fitness and Endurance)
What does muscular strength measure?
B. the amount of force that a muscle or muscle group can exert in a single effort (Muscular Strength and Endurance)
John stretched while his muscles were cold. Which negative effect could occur?
C. He could injure or pull a muscle. (Flexibility)
Which letters in the image represent the heart's ventricles?
D. B, D (Cardiorespiratory Fitness and Endurance)
D. contract and relax (Muscular Strength and Endurance)
When is the best time to stretch during an exercise routine?
A. after the warm up (Flexibility)
Which step is usually NOT performed when finding a pulse?
B. counting the number of heartbeats for six seconds (Cardiorespiratory Fitness and Endurance)
What are the three types of muscle fibers?
B. slow-twitch, intermediate-twitch, fast-twitch (Muscular Strength and Endurance)
Andrea wants to improve her flexibility. Which form of exercise would be the least beneficial?
D. weightlifting (Flexibility)