Lecture 20 - Physical Activity Flashcards

1
Q

what is physical activity statement 1 NZ

A

sit less, move more

break up periods of prolonged sitting

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2
Q

what does WHO recommend about sedentary time

A

limit the amount of time spent being sedentary

replace with more physical activity of any intensity

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3
Q

a study found that above 8 hours a day of sedentary time, every additional hour of sedentary time was associated with a

A

4% higher all cause mortality

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4
Q

a study found that above 6 hours a day of sedentary time, every additional hour of sedentary time was associated with a

A

4% higher CVD mortality

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5
Q

a study found associations between sedentary time and cancer mortality were

A

not statistically significant

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6
Q

if you do heaps of physical activity what has been found

A

then it might protect you from being sedentary

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7
Q

there is a relationship between sedentary and

A

physical activity in terms of your risk

increase physical activity and reduce sedentary time to reduce risk

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8
Q

what is meant about the pattern of accumulation is important

A

found to be better to break up sedentary time than being a prolonged sitter

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9
Q

what was found about glucose response of those who walked on treadmill for 1 minute 40 secs every half an hour compared to those who walked for 30 minutes then sat for the rest of the day

A

reduced glucose response after meals of those who got up and moved

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10
Q

what is the second physical activity guideline in New Zealand

A

do at least 2.5 hours of moderate or 1.25 hours of vigorous physical activity spread throughout the week

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11
Q

what is physical activity statement 3

A

for extra benefit aim for 5 hours of moderate or 2.5 hours vigorous activity spread throughout the week

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12
Q

what does the WHO recommend about physical activity

A

at least 150 to 300 minutes moderate intensity aerobic physical activity

or

at least 75 to 150 minutes vigorous intensity aerobic physical activity

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13
Q

what does the WHO recommend for additional health benefits

A

more than 300 minutes moderate intensity aerobic physical activity

or

more than 150 minutes vigorous intensity aerobic physical activity

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14
Q

WHO recommends what minutes of moderate PA per week where the benefits are the greatest

A

150 - 300 minutes

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15
Q

what is activity statement 4 NZ

A

do muscle strengthening activities on at least 2 days each week

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16
Q

what does WHO recommend about strength training

A

on at least 2 days a week muscle strengthening activities at moderate or greater intensity that involve all major muscle groups

17
Q

strength based exercise is also associated with

A
  • decreased risk of falls
  • increased prevention of bone mineral density
  • increased preservation of muscle mass
18
Q

what type of strength training had the lowest hazard ratio for CVD mortality

A

both gym based and own body weight training

19
Q

what is activity statement 5 NZ

A

doing some physical activity is better than doing none

20
Q

the WHO determines what good practice statements in relation to physical activity

A
  • doing some physical activity is better than doing none
  • if adults are not meeting these recommendations, doing some physical activity will benefit their health
  • adults should start by doing small amounts of physical activity, and gradually increase the frequency, intensity and duration over time
21
Q

MoH statement on managing the risk of exercise

A

if you have a health condition, you may wish to consult your doctor of physical activity specialist before starting physical activity

22
Q

what is a PARQ and what does it mean

A

screening tool to assess the risk of contradictions from physical activity

23
Q

what does it mean if someone answers yes to any of the PARQ questions

A

refer to an exercise specialist or medical professional

24
Q

the benefits of physical activity outweight

A

the risks

  • physical activity is safe, even for people living with symptoms from multiple medical conditions
25
Q

the risk of adverse events is

A

very low but thats not how people feel

26
Q

exercise prescription is not as easy as

A

just telling someone to move

27
Q

what is meant by everyone has their own standing point

A

help people identify their own starting point, begin there and build up gradually

28
Q

when should we stop and seek medical review

A

if you notice

  • dramatic increase in breathlessness
  • new or worsening chest pain and or increasing GTN requirement
  • a sudden onset of rapid palpitations or irregular heartbeat
  • a reduction in exercise capacity or change in vision
29
Q

what is GTN

A

glyceryl trinitrate