Which of the following is NOT transferred by alveoli?
What are the odds of nonsmokers developing cardiovascular disease when compared to smokers?
Plyometric exercises involve __________.
An individual picks up a cup and drinks from it. This is an example of __________.
Susan and Laura are having a disagreement over who has more muscular strength. Susan is a distance runner and Laura is a sprinter. Which girl would be more likely to have more muscular strength?
If you increased the amount of muscle mass in your body, what other changes would occur?
Increasing muscle mass would raise resting metabolism, improve body composition, increase strength for daily tasks, and potentially improve overall physical appearance and performance.
Which statement BEST describes the factors that affect muscular endurance?
When comparing a well-designed muscular strength workout to a well-designed muscular endurance workout, you would conclude that __________.
Which of the following athletic programs are associated with special needs?
Describe the components of health-related fitness.
The components of health-related fitness are cardiorespiratory endurance, muscular strength, muscular endurance, flexibility, and body composition. Cardiorespiratory endurance is the ability of the heart and lungs to supply oxygen during activity; muscular strength is the ability to exert force; muscular endurance is the ability to keep exerting force over time; flexibility is the range of motion at a joint; and body composition is the proportion of fat and lean tissue in the body.
Explain why living a healthy lifestyle is the most important step in preventing cardiovascular disease.
Living a healthy lifestyle helps control the major risk factors for cardiovascular disease, including high blood pressure, unhealthy cholesterol levels, excess weight, and diabetes. Eating nutritious foods, being physically active, avoiding tobacco, and limiting alcohol reduce strain on the heart and blood vessels. These habits are important because they can prevent problems from developing and help manage risks that are already present.
Select the statement that accurately describes the muscular system.
Why is physical activity so important in preventing heart disease?
Physical activity strengthens the heart and improves circulation, so the heart can pump blood more efficiently. It also helps control weight, blood pressure, cholesterol, and blood sugar, all of which can lower the risk of heart disease.
List each FITT principle and describe what they represent.
Frequency: How often is the exercise completed? Intensity: How difficult is the exercise? Time: What is the duration of the exercise? Type: What kind of exercise is being completed, and how is it beneficial?
Crunches are principally a(n) __________ exercise.
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