question

The three main types of muscle training are static, dynamic, and isokinetic.

answer

true

question

Dumbbells and barbells are among the most common types of free weights.

answer

true

question

An example of a multiple joint exercise is a

answer

squat

question

Which of the following is a voluntary muscle?

answer

skeletal

question

Isometric training is widely used in general fitness training.

answer

false

question

The body's core muscles include

answer

abdominals, obliques, and erectors.

question

Which of the following muscles is found in the walls of organs?

answer

smooth

question

Isokinetic training requires

answer

exertion of a constant force and speed.

question

In eccentric contraction, the muscle contracts as it lengthens.

answer

true

question

In order to maintain good posture and body mechanics when walking, it is recommended that you

answer

keep your head up and eyes looking ahead.

question

Flexibility is often a neglected component of fitness.

answer

true

question

Which structures within the spine act as shock absorbers and permit spinal column movement?

answer

intervertebral disks

question

Flexibility is most commonly defined as the ability of

answer

a joint to move through its full range of motion.

question

What type of stretching involves using a slow, steady stretch with a hold at the end of the range of motion?

answer

static stretching

question

The human spine is made up of seven sections.

answer

false

question

The American College of Sports Medicine recommends that, for static stretches, each stretch should be performed once and held for 5-10 seconds each time.

answer

false

question

In active stretching, you allow an outside force to assist in the stretching.

answer

false

question

Which of the following demonstrates the principle of specificity as applied to flexibility?

answer

a person who has more flexibility in her right shoulder than other parts of her body

question

Ill-fitting clothing can lead to poor posture.

answer

true

question

In general, females are less flexible than males.

answer

false

question

PNF stretching involves using a slow, steady stretch with a hold at the end of the range of motion.

answer

false

question

Falling below the minimal recommended fat percentage has unhealthy consequences for males and females.

answer

true

question

Twenty years ago, the average weight for Americans in their 20s was about 15 pounds more than the average weight for Americans in their 20s today.

answer

false

question

An individual who weighs 180 pounds and has 36 pounds of fat would have ______ percent body fat.

answer

20

question

Storage fat is used by the body as a source of

answer

energy

question

What term is used to classify body weight just above the recommended range suggested for good health?

answer

overweight

question

Visceral fat is internal storage fat, and it serves to cushion the organs

answer

true

question

A pear-shaped distribution of fat is associated with more health risks than is an apple-shaped distribution.

answer

false

question

The media tend to have a detrimental effect on females' body image, especially adolescent girls.

answer

true

question

The overload principle states that, in order to improve muscle fitness, a muscle must be relaxed.

answer

false

question

An example of a single joint exercise is a

answer

bicep curl.

question

Muscle fitness can help prevent and manage chronic diseases such as diabetes.

answer

true

question

The inner layer of the joint capsule is referred to as the mucous membrane.

answer

false

question

There is the least potential for overstretching, soreness, and injury with the ballistic stretching technique.

answer

false

question

Individuals who have hypermobility are actually "too" flexible.

answer

true

question

You should warm up before stretching

answer

true

question

Which is NOT a key risk factor for osteoarthritis?

answer

underuse

question

PNF stretching is a more effective technique for increasing your range of motion than static or ballistic stretching.

answer

true

question

Being overweight is a risk factor for back pain

answer

true

question

Essential fat is the fat that is found

answer

in the central nervous system, bone marrow, and various organs.

question

In terms of waist-to-hip ratio, which of the following values represents a threshold for high health risk among 25-year-old female college students?

answer

.88

question

The most severe class of obesity is termed Class II obesity.

answer

false

question

A male has his body-fat percentage assessed and his result is 10 percent body fat. If the assessment method has a 2.5 percent margin of error, then his true measure of fat percentage may be between 7.5 percent and 12.5 percent.

answer

true

question

The indirect measure of body fat that is calculated by dividing your weight (in kilograms) by the square of your height (in meters) is called the ______.

answer

body mass index

question

In 3-site skinfold measurement to determine body-fat percentage the 3 sites measured in females are the triceps, chest, and thigh.

answer

false

question

PNF stretching stands for

answer

proprioceptive neuromuscular facilitation.

question

Exercise can enhance positive psychological states which can result in

answer

more energy

question

One of the most effective strength-training tools for beginners is

answer

their own body weight.

question

Muscle strength can be defined as the ability

answer

to generate maximal force against resistance.

question

Muscle endurance can be defined as the ability

answer

to sustain an effort for a prolonged period.

question

Muscle fitness can help

answer

improve mobility.

question

Zachary is a college student who wants to begin a fitness-training program. He should train ______ days a week.

answer

2-3

question

Possible explanations for the mood-elevating benefits of physical exercise include which of the following?

answer

distraction; release of endorphins; alterations in levels of epinephrine, norepinephrine, and dopamine

question

What term refers to the position of body parts in relation to each other?

answer

posture

question

Stretching every day can be harmful and may actually hurt the development of flexibility

answer

false

question

Collagen is a key component of tendons, ligaments, and connective tissue within muscle.

answer

true

question

The lying trunk twist stretches the external and internal obliques

answer

true

question

The standing cat stretch is a flexibility exercise for the

answer

upper back

question

What is a stiff but flexible tissue found in the joints as well as in the ears, nose, and parts of the rib cage?

answer

cartilage

question

For good body mechanics, when lifting an object you should bend your back and keep your knees straight.

answer

false

question

Which type of stretching has the highest risk of injury?

answer

ballistic

question

Loss of flexibility due to an injury depends on

answer

the type and extent of injury

question

The most commonly used test for flexibility is the shoulder rotation test.

answer

false

question

Degeneration of intervertebral disks due to aging contributes to back problems.

answer

true

question

Most fitness experts agree that you should perform stretching exercises a minimum of ______ times per week.

answer

2-3

question

Overall body weight is a better indicator of health than body-fat percentage.

answer

false

question

BMI is calculated by dividing your height (in meters) by the square of your weight (in kilograms).

answer

false

question

With body dysmorphic disorder, the focus tends to be on a particular body feature, whereas with muscle dysmorphia, the focus is generally on an obsession with lack of muscularity.

answer

true

question

Your health risks are greater if your body stores excess ______ in your abdomen rather than in your hips and thighs.

answer

fat

question

In hydrostatic weighing, an individual sits in a small sealed chamber, such as a BodPod, and body-fat percentage is calculated from the amount of air displacement measured by computer sensors.

answer

false

question

Which of the following is NOT a primary influence on resting metabolic rate?

answer

the time of day

question

Resistance training should be incorporated into an exercise program in order to improve body composition.

answer

true

question

Muscle dysmorphia is a form of body dysmorphia more common in females.

answer

faulse

question

For a male between the ages of 20 and 29, a waist-to-hip ratio of more than 0.94 represents a very high risk category.

answer

true

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