CEP test Flashcards
What is VO2?
The volume of oxygen the body consumes.
What is VO2 max?
The highest volume of oxygen the body can consume.
The volume of blood the heart ejects with each beat is known as __________
Stroke volume
How does stroke volume increase with workload?
Similar to heart rate, it increases as workload increases, but only up to 40-60% of the Vo2 max.
What happens to resting heart rate as stroke volume increases?
It decreases as more blood being pumped per beat allows the heart to beat less often
A measure of blood pumped per minute is ___________. It is also the product of stroke volume and heart rate
cardiac output
What does the diastolic blood pressure do during exercise?
Remains stable or decreases slightly
____________ serves as a estimate of myocardial oxygen demand. It is the product of heart rate & systolic blood pressure.
Rate pressure product
What is the gold standard to measure cardiorespiratory fitness?
VO2 max during circuit spirometry
How does a submax exercise test work?
It estimates the VO2 max from the heart rate response to submaximal single stage or graded exercise
________ oxygen consumption is the raw volume of consumed oxygen by the body
absolute oxygen consumption
________ oxygen consumption is the volume of oxygen consumed relative to the body weight. *Useful to compare fitness levels between individuals.
Relative oxygen consumption
What are the 5 health related physical fitness components?
- cardiorespiratory endurance
- body composition
- muscular strength
- muscular endurance
- flexabilty
What are the 6 performance related physical fitness components?
- agility
- coordination
- Balance
- Power
- Reaction time
- speed
________ is the ability of the circulatory system & respiratory system to supply O2 during sustained physical activity
cardiorespiratory endurance
________ is relative amounts of muscle, fat, bone & other vital parts of the body
body composition
_________ is the ability of muscle to exert force
muscle strength
________ is the ability of muscle to continue to preform without fatigue
muscular endurance
________ is range of motion at a joint.
Flexibility
_______ is the ability to change position of the body in space with speed and accuracy
Agility
_______ is the Ability to use the senses together with body parts to preform tasks smoothly and accurately
coordination
________ is the maintenance of equilibrium while stationary or moving
balance
_________ is the time elapsed between stimulation & the beginning of the reactions to said stimulus
reaction time
Vigorous intensity RPE = __________
RPE > 14
What is used as a pre-participation screening tool by a professional for cardiac rehab & other medical fitness facilities?
Risk stratification assessment
What are the 4 lowest risk components during exercise test & recovery?
- no complex ventricular dysrhythmia
- No angina or other significant symptoms
- Normal hemodynamics
- Functional capacity > 7 mets
What are the 6 lowest risk components during rest? * Must have all of these to be considered low risk*
- no complex ventricular dysrhythmias
- Resting EF> 50%
- Uncomplicated MI or re-vascularization
- No congestive heart failure
- No signs or symptoms of post event/ procedure ischemia
- no clinical depression
What is ejection fraction to be classified as low risk?
> 50%
Who is at most risk for sudden cardiac death?
Sedentary individuals performing infrequent exercise
What BMI is considered a risk factor for CVD (Obesity)
BMI > 30 kg/m2
What is used as a pre-participation health screen in absence of professionals help?
The 2014 Par-Qt , physical activity readiness questionnaire for everyone
What are some signs and symptoms of CV, renal & metabolic disease
- pain/discomfort in neck, chest, jaw & arm
-SOB at rest with mild exertion
-dizziness or syncope
-orthopnea or paroxysmal nocturnal dyspnea
-ankle edema
-Palpitations or tachycardia
-intermittent claudication
-known heart murmur
-unusual fatigue or SOB with usual activities.
Metabolic disease consist of at least 3 of these things/symptoms
-increased weight circumference (m >40in, W >35in)
-increased triglycerides >150 mg/dl
-decreased HDL (m<49 mg/dl, W<50)
-increased BP (SBP >130 or BPB >85)
-increased tasting glucose >100 mg/dl
<3 mets is defined as __________ level of physical activity
light
3-6 mets is defined as _________ level of physical activity
moderate
> /= 6 mets is defined as _________ level of physical activity
vigorous
What is 1 met mean?
1 met= the relative oxygen consumption at rest, or 3.5ml per Kg/per min.
Why do we use mets?
It is an easy way for the general public to gauge their exercise intensity. Also it used to calculate energy expenditure overtime.
What is a kilocalorie? What is it also known as?
A calorie
Estimate of energy cost that can be directly related to physical activity & exercise.
Weight gain, loss & maintenance can be estimated by __________
3500 kcal = 1lb fat
Is the ACSM’s weekly recommended physical activity sufficient to prevent weight gain in the typical american lifestyle?
No, they have to go beyond the weekly recommendations.
What is the Par-Q limitation?
A minimal standard for entry into moderate-intensity exercise programs.
-allows individuals to gauge their own medical readiness to participate.
-Does not screen well for those at low to moderate risk
What is a pre participation screening questionnaire?
Useful for clients to assess their health readiness more comprehensive & recognizes signs and symptoms of CVD & other risk factor thresholds.
What are the ACSM coronary artery risk factors?
-age (men 45 & older, women 55 & older)
-family history
-smoker
-sedentary
-obesity
-hypertension
-pre-diabetes
-Dyslipidemia (elevated fat/cholesterol)
What is the negative risk factor for coronary heart disease?
HDL-cholesterol value great than or = to 60
** This is the reverse cholesterol transport & reduces the risk of CVD
__________ is the term for shortness of breath
Dyspnea
_________ is when a patient has trouble breathing while lying down
orthopnea
_________ is difficulty breathing while sleeping
paroxysmal nocturnal dyspnea
What classifies a patient as low risk?
<2 risk factors, asymptomatic
What classifies a patient as moderate risk?
2 or more risk factors & asymptomatic
What classifies a patient as high risk?
Symptomatic or known CVD, CPD, renal or metabolic disease
What is the exception to missing risk factor information?
pre-diabetes is counted as a positive risk factor only if the person is 45 or older OR the bi is 25 or more ( and they have additional risks for pre-diabetes)
What is contraindication?
Individuals characteristics that make physical activity more risky?
What is absolute contraindications to exercise?
absolute cannot participate in any physical activity program and/or assessment & should consult with their doc first.
What is relative contraindications to exercise?
- The benefit of exercise outweighs the risk of testing.
- heart issues, most disorders exacerbated by exercise, chronic infections disease, AV block, mental impairment.
Exercise testing is recommended for individuals and what risk?
High risk
What BP is considered prehypertension?
80-89 DBP
BP for stage 2 hypertension
160 + SBP
_______
100+ DBP
BP for stage 1 hypertension
140-159 SBP
__________
90-99 DBP
Normal BP range
<120/<80
Optimal LDL
<100
Optimal HDL
<40
Optimal triglyceride levels
<150
Optimal total cholesterol
<200
3 assessments for muscle endurance
- bench press
- curl up
- push up
When a motor unit is stimulated by a single nerve impulse it is known as a _________
twitch