HHS chapter 12

Hyponatremia

Dangerously low levels of sodium in the blood

Chronic Dehydration

Dehydration over a long period of time

Acute Dehydration

Do you hydration starting after a short period of time

Strength Training

Exercising with weights or other resistance to build, strengthen, and tone muscle to improve or maintain overall fitness; also called RESISTANCE TRAINING

Debydration

Loss of water in the body as a result of in adequate fluid intake and or excessive fluid loss, such as through sweating

Inappropriate exercise recovery beverage would be

Low-fat chocolate milk

If you are able to do 100 consecutive push-ups without taking a break, you are exhibiting great

Muscle endurance

Muscle Endurance

The ability of a muscle to produce prolonged effort

Physical Fitness

The ability to perform physical activities requiring cardio respiratory endurance, muscle endurance, and strength and/or flexibility; physical fitness is acquired through physical activity in adequate nutrition

Stroke Volume

The amount of blood pumped by the heart with each heartbeat

Cardiorespiratory Endurance

The bodies ability to sustain prolonged exercise

Muscle Strength

The greatest amount of force exerted by a muscle at one time

Duration

The length of time of performing an activity

Intensity

The level of difficulty of an activity

VO2max

The maximum amount of oxygen a person uses in one minute per kilogram of body weight

Repetition maximum (RM)

The maximum amount of weight that can be lifted for a specified number of repetitions

Conditioning

The process of improving physical fitness through repeated activity

Body Composition

The relative proportion of muscle, fat, water, and other tissues in the body

Caffeine is a substance banned by the National Collegiate Athletic Association (NCAA) when it is consumed in high amounts (over 15mcg/mL) which is equivalent to 4-5 cups of coffee within one hour.

True

One purpose of sports drinks is to replace fluid and electrolytes that are lost through sweating.

True

Which nutrients contribute most of the energy needed for physical activity?

fat and carbohydrate

The main nutrient needed to promote muscle growth and recovery is

protein

The benefits of physical activity include all of the following except

...

To increase muscle strength, you should perform a ________ number of repetitions using ________ weights.

...

Lactate

A byproduct of rapid to glucose metabolism

Creatine Phosphate

A compound stored in the muscles that is broken down to replenish ATP stores

Adenosine Triphosphate (ATP)

A compound that is broken down to produce energy for working muscles and other tissues

Acromegaly

A condition caused by excess growth Hormone in which tissues, bones, and internal organs grow abnormally large

Carbohydrate Loading

A diet and training strategy that maximizes glycogen stores in the body before an endurance event

Progressive Overload Principle

A gradual increase in exercise demands resulting from modifications to the frequency, intensity, time, or type of activity

Target Heart Rate

A heart rate in beats per minute achieved during exercise that indicates intensity of the exercise

Flexibility

A joints ability to move freely through a full and normal range of motion

Rating of Perceived Exertion (RPE)

A subjective measure of the intensity level of an activity using a numerical scale

Ergogenic Aid

A substance, such as a dietary supplement, used to enhance athletic performance

Female Athlete Triad

A syndrome three interrelated conditions occurring in some physically Active females: low energy availability, menstrual dysfunction, and low bone density

Energy derived from anaerobic conditions comes from what to molecules in muscle cells?

ATP and creatine phosphate

Which of the following roles does calcium play in the body?

All these answers are correct

Exersice

Any type of structured or planned physical activity

Which of the following is a central nervous system stimulant?

Caffeine

What you eat after you exercise really is not very important.

False

During low intensity activity, your body obtains most of its energy from

Fatty acids

Acromegaly can be caused by abuse of which ergogenic aid?

Growth hormone

A pre-game meal should be

High in carbohydrate, low in fat

A condition that occurs when too much water is consumed or too much sodium is lost and sweating, resulting in abnormally low levels of sodium in the blood, is called

Hyponatremia

Under what conditions will the body use significant amounts of protein for energy during exercise?

In adequate calorie intake and carbohydrate stores

A commercial sports drink might be beneficial after 60 minutes or more of exercising because it

Provides electrolytes in carbohydrates, and contributes to hydration

Which of the following is NOT a component of physical activity?

Stress

Physical Activity

Voluntary movement that results in energy expenditure

Aerobic

With oxygen

Anaerobic

Without oxygen

Whey protein is the preferred protein source to consume after exercise because

it contains all the essential amino acids