AnswersFL-1501300-Personal FitnessMuscular Strength and Endurance

Muscular Strength and Endurance Answers

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1
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Describe the components of health-related fitness.

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2
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When comparing an individual with low muscular fitness to an individual with high muscular fitness, we would very likely find that __________.

A
the individual with low muscular fitness would also have less trouble sleeping
B
the individual with high muscular fitness would have a higher rate of illnesses
C
the individual with high muscular fitness would also have a lower chance of becoming injured
D
the individual with low muscular fitness would have better physical performance
3

If you increased the amount of muscle mass in your body, what other changes would occur?

Answer not available
4

Describe the components of health-related fitness.

Answer:

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 sustained activity. Muscular strength is the greatest force a muscle can produce, while muscular endurance is its ability to keep working over time. Flexibility is the range of motion around a joint. Body composition is the proportion of fat, muscle, bone, and other tissues in the body.

5

Describe four ways in which improving your muscular fitness would have a positive affect on your life.

Answer:

Improving muscular fitness can lead to: 1) better posture and reduced back pain, 2) lower risk of injury during daily activities, 3) increased metabolism and easier weight management, 4) improved performance in sports and physical tasks.

6

An individual picks up a cup and drinks from it. This is an example of __________.

A
a concentric contraction because muscles cause the elbow joint and arm to move
B
an eccentric contraction because the release of the muscle in the back of the arm causes the elbow to bend
C
an isometric contraction because the cup was stationary until the hand picked it up
D
a midcentric contraction because the movement took place around the core of the body
7

A mother sprints across the yard to grab her small child before he enters the street. The mother is using her __________.

A
type I A slow-twitch muscle fibers that provided her with a fast burst of movement
B
type II B fast-twitch muscle fibers that respond quickly and provide her with speed and strength
C
type I B intermediate-twitch muscle fibers that respond quickly because they are delivered energy aerobically
D
type II A fast-twitch muscle fibers that act rapidly because they are delivered energy anaerobically
10

Describe four ways in which improving your muscular fitness would have a positive affect on your life.

Answer not available
11

Which statement BEST describes the factors that affect muscular endurance?

A
size of the muscle cells, ability to store fuel, and blood supply to the muscles
B
number of muscles, amount of exercise, and type of person
C
level of flexibility, amount of exercise, and ability to store fuel
D
blood supply to the muscle, type of exercise, and type of muscle cells
13

If you increased the amount of muscle mass in your body, what other changes would occur?

Answer:

Increasing muscle mass would raise resting metabolism, improve body composition, increase strength for daily tasks, and potentially improve overall physical appearance and performance.

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