Exercise Psychology Flashcards
What is sedentary behaviour
Any waking behaviour characterized by an energy expenditure < (less than or equal to) 1.5 METs while in a sitting for reclining position. (Canadian Society of Exercise Psychology, 2012)
What is a MET defined as?
1 kcal/kg/hour and is roughly equivalent to the energy cost of sitting quietly.
What is another definition of MET?
Defined as oxygen uptake in ml/kg/min with 1 MET equal to the oxygen cost of fittingly quietly, equivalent to 3.5 ml/kg/min.
What was the first evidence that inactivity was bad for you?
Published in 1953 in the Lacent by Morris et al
What did Morris et al look at to prove that inactivity was bad for you?
A di ad of a bus ticketer and a bus driver, and compared their METs
What is the difference between Subcutaneous fat and visceral fat?
Subcutaneous fat is around our skin, and visceral fat is the dangerous fat.
How Sedentary are Canadians?
Canadians spend 9.7 hours of their daily waking hours being sedentary. Colley et al., 2011
Define Active couch potato
an individual who meets physical activity guidelines but spends most of their day being sedentary.
In the PMT study that Scott did what did he find?
We sit in lectures about 3-4 h/day and spending 3-4 h doing homework. that’s 9+ hours sitting. This also supports what Colley et al., 2011 found.
How much exercise should Canadians involve in?
150 minutes of moderate to vigorous activity/week
What percentage of Canadians follow the activity guidelines?
15% of adults
Why might getting people to exercise fail? What is the solution
because exercise is thought to be an unpleasant activity, instead we should get society to sit less and be more active throughout the day. little things that add up.
Levine, 2007 said…
as a society, we should be making sure that our activity themorgenesis comes from NEAT. (non-exercise activity thermogenesis)
What do breaks in sedentary time lower
waist circumference, systolic blood pressure, glucose, insulin triglycerides. (proven by Dunstand et al. 2012)
How is Sedentary behaviour different than PA behaviour
being a regular exerciser does not makeup for the negative effects of too much sitting
What are Point of Decision Prompts
They are a way to increase activity by providing information necessary to motivate people to change their behaviour and to maintain change over time.
What did Brownell et al (study 2) find (3 things)
- The intervention significantly increased stair use
- sign’s effect persisted as long as 1 month after being removed
- Only after 3 months did effects decline.
What’s so important about point of decision prompts
The observed increases in the use of stairs may contribute to a modest improvement in daily physical activity that would have a cumulative effect on caloric expenditure and, in turn, energy balance. Proving what Levine 2007, about NEAT.
Frank et al. 2004 stated…
Every additional kilometre walked per day is associated with a 4.8% reduction in obesity. Every additional hour spent in a car each day is associated with a 6% increase in the likelihood of obesity.
What did New York City do to make its population more active?
It built 45.5 miles of bike lanes, in 2015. This increased the probability that residents would ride a bike by 9%.
What can pedelecs do to the general public?
Commuting with a peddle can help individuals incorporate physical activity in their day without requiring them to set aside time specifically for exercise.
Pedelecs are an effective form of active transportation that can improve some cardiometabolic risk factors within only four weeks.
What are bike boxes and why are they important?
Bike boxes are marked spaces at intersections that indicate dedicated areas where cyclists can wait when stopped at an intersection.
They’re important because they increase the visibility of cyclists, allow cyclists to make turns without high risk, and creates more space for them on the road.
What are protected bike lanes?
Protected bike lanes increase safety, quick ways to implement is to install inexpensive and removable plastic boards. These plastic boards are door jacks- open your door with your right because because it forces you to turn your head and check for incoming cyclists.
Skunklock?
has a stinking gas inside. The gas escapes if someone attempts to cut the lock. San Fransisco is home of the skunklock.
What are mastery models?
- they demonstrate effortless performance
- they verbalize confidence
- they demonstrate positive attitude
- they verbalize low task difficulty.
What were the coping models of Bandura 1997
- display decreasing distress as they struggle with difficulties.
- demonstrate strategies for dealing with different situations
- voice progressively self-efficacious beliefs
- approach or achieve mastery