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
