Practical Exam Flashcards
(29 cards)
What is the formula for BMI?
Body mass divided by height squared
What is classed as a normal BMI
18.5-24.99
A BMI over what, makes you obese?
30+
If there is no obvious narrowing, where do you take the waist circumference measurement from?
Halfway between the 10th rib and the iliac crest
What is stage 1 abdominal strength test?
Pelvic tilt to flatten back to the floor
What is stage 2 abdominal strength test?
Sit-up with the arms relaxed by the side and feet held by assessor
What is stage 3 abdominal strength test?
Sit-up with the arms relaxed by the side without the feet held
What is stage 4 abdominal strength test?
Sit-up with the arms crossed over chest and feet not held
What is stage 5 abdominal strength test?
Sit-up with hands held lightly on the sides of the head and elbows out to the side, feet not held
What is normal blood pressure?
120/80
What is the formula for power (W)?
Cadence x distance x resistance x gravity divided by 60
What does resistance x gravity give you?
Force (newtons)
What does cadence x distance give you?
Displacement (m)
What does force x displacement give you?
Work (Nm)
What is the primary criteria for determining whether VO2max was achieved?
The change in VO2 is less than 2.1ml/kg/min between workload stages
What are the secondary criteria for determining whether VO2max was achieved?
- HRmax during the test is either less than 10bpm or +/- 5% of the theoretical HRmax of the subject
- RER > 1.15
- RPE of > 19
- Blood lactate concentration of >8mmol/L
How do you calculate RER?
VCO2/VO2
How do you calculate predicted HRmax?
208 - (0.7 x age)
What is VO2max?
The maximal amount of oxygen that can be delivered and extracted by the body per unit of time
What is uncorrected VO2max?
A person’s predicted VO2max before it is corrected for their age
What does heart rate reserve represent?
The range between HRrest and HRmax
How do you calculate %maximal heart rate?
HRmax x intensity
How do you calculate heart rate reserve?
HRmax - HRrest
How do you calculate %HRRzone?
HRrest + (HRR x intensity)