psychology of physical activity Flashcards
week 10
what is exercise psychology?
- The application of psychology to health enhancing physical activity and exercise
○ Work within the general public
Have less motivation to participate in physical activity
how is weight control a reason for exercising?
○ improves weight control and appearance. Obesity and physical inactivity primary risk factors for coronary heart disease so exercise may eliminate inactivity as risk factor.
○ Self-presentational – exercise typically results in enhancing physical appearance and improving muscularity positive self- presentation strongly influenced by aesthetic ideal physique.
why is reducing the risk of cardiovascular diseases a reason for exercising?
○ Although we do not know the exact dose-response relationship
§ We don’t know how much physical activity is required to reduce the risk of CV diseases
○ Regular exercise prevents/delays development of high blood pressure
○ Reduces blood pressure in people with hypertension (risk factor in coronary heart disease)
why is reduction in stress and depression a reason for exercise?
○ Regular exercise associated with improved sense of well-being & mental health
○ Effective with to cope with anxiety disorders and depression
§ Wipfli et al. (2008) review 49 studies revealed greater reductions in anxiety for exercise groups than for groups receiving other forms of anxiety reduction treatments
why is enjoyment a reason for exercising?
○ Start for health rare to continue if they don’t enjoy
§ Fun, happiness, satisfaction (Titze, et al., 2005)
§ Autonomous- intrinsic motivation
what are the physiological considerations for why people exercise?
-
Enhancement of self-esteem
○ Associated with increase self-esteem and self-confidence (Buckworth & Dishman, 2002) satisfaction from accomplishment
○ Hoped-for-self of older adults (staying healthy and independent) related to increases in exercise behaviour
§ Actual Self= How we are right now (how we look)
§ Feared Self= something we don’t wont to be
§ Ought Self= how society thinks we should be
§ Hoped-for Self= how you hope you will be when you get older -
Opportunities to Socialise
○ Meet people, fight loneliness and shed social isolation
what are the benefits of physical activty?
- A very good treatment for physiological and psychological conditions.
- Weight Control
- Reduced cardiovascular disease, hypertension, risk of some cancers
- Reduced stress / anxiety and depression
- Enhanced self-esteem
- increased enjoyment, quality of life, mood state
- Opportunities to socialise
what are the physical activity guidelines?
- first introduced in 1996, updated 2004 and 2011 and more recently 2019.
- Offers recommendations for volume duration, frequency and type of PA that individuals should do.
- Evidence based PA guideline
○ despite this public knowledge of key parts of guideline is limited. - Knox et al (2013)
○ 1724 adults. 18% (310) able to recall guidelines for moderate to vigorous activity (i.e. aerobic guidelines 150 mins per week)
§ Limited number of people able to identify how long exercise should last - Hunter et al. (2014)
○ 4653 adults. 8.4% (390) correctly identified moderate to vigorous activity from list of 17 options.
§ Very few people know what it is - Physical activity guidelines:
○ Volume, frequency and type of physical activity
○ Evidence based
at least 150 minutes of moderate intensity exercise per week
at least 75 minutes of vigorous intensity per week
what did the national institute of health and care excellence (2015) say about physical acitivty in the environment?
- 34% men and 42% women reported not meeting guidelines on physical
activity- Number of people meeting the recommended levels decreases with age
- 23% boys and 20% girls (aged 5-15 years)
- 10% boys and 9% girls (aged 2-4 years)
^ Meet guidelines on physical activity for their age group
If children aren’t reaching recommendations for their age group, then they will not reach the guidlines when they are adults either.
what are the reasons for not exercising?
- Despite social, health & personal benefits people still choose not to exercise
- Reasons (Tobi et al., 2012) in adults
○ Perceived lack of time (may actually have time but don’t think they do)
§ Preplanning and prioritising things
○ Lack of energy
○ Lack of motivation
^^^All factors individuals can control, as opposed to environmental factors (often out of their control)
Consistent with research (Kelley & Kelley, 2012) showing that the major reasons for attrition in an exercise program were internal and personally controllable causes (e.g., lack of motivation, time management), which are amenable to change.
- Reasons (Tobi et al., 2012) in adults
WHAT ARE THE REASONS FOR OMITING EXERCISING ACCORIDING TO A POPULATION-BASED STUDY BY NETZ ET AL (2008)?
- Population study – 2200 individuals (age 18-78)
○ Really broad range of attributions for omitting exercise- does it differ across the lifespan.
○ Important age and gender differences- Older adults (60-78 years)
○ More health related reasons (e.g. bad health, injury or disability, potential damage to
health) - if not physically active as a younger person, physical activity may be daunting.
§ Takes longer to recover from getting hurt- injury may e debilitation, take away independence.
§ Seems counterintuitive.
○ Selected more Internal barriers (e.g. not the sporty type) than situational (e.g. I don’t have energy)
§ Women selected more internal barriers (e.g., lack of self-discipline)
□ Because internal barriers are not easily amenable, this poses a difficult problem regarding adherence to exercise programs for these women.
□ Takes a lot to change due to being personal to individuals. - Adolescents & College students major barriers
○ Similar to older adults (e.g. lack of time)
§ Perceive themselves to be too busy
○ Parents more interested in academic success
§ More pressure to do well in school so study more than play sports
○ Previous physical inactivity
○ Siblings non participation in PA
§ Parents or siblings don’t participate
○ Being female/ male
§ Harassment, judgement etc.
Partaking in physical activity can be just as difficult as males- society says there is a particular physique (self-consciousness)
- Older adults (60-78 years)
what is sedentary behaviour?
- Studying exercise behaviour and ways to increase adherence.
- More recently – Sedentary Behaviour (total lack of exercise)
- “Sitting Time”
○ E.g. sitting at work or school, sitting in a car, sitting while watching TV, sitting at a computer
Classify exercise on a continuum of low to moderate to vigorous.
according to a systematic review by Tremblay et al (2011) what are sedentary behaviours?
- Systematic review of young people 5 to 17 years old (Tremblay, et al., 2011)
○ decreased fitness, lower self esteem, decreased academic achievement, higher (less favourable) body composition, and lower prosocial behaviour.
according to Edwardson et al., 2012; Proper, et al., 2011 what are sedentary behaviours in adults?
highest sedentary group had a 73% increased risk of metabolic syndrome (diabetes, CV diseases) compared to those in the lowest sedentary group. Increased sedentary behaviour was related to increased cardiovascular disease.
what are the inventions to sendetary behaviour?
- Interventions developed to reduce sedentary behaviour in both youth and adults (more research with young children)
- Include:
○ Goal setting
○ Pre planning
Positive reinforcement
- Include:
what are the problems with initial adherence to exercise?
- Adherence – attached to or ‘sticking with’ something
- Prescriptions often based solely on fitness data, (for age, gender etc.)
○ ignoring psychological readiness to exercise.
§ Are you actually ready? Do you want to partake in physical activity? - Most exercise prescriptions overly restrictive and not optimal for enhancing motivation for regular exercise.
○ Higher autonomy- more intrinsically motivated - Rigid exercise prescriptions based on principles of intensity, duration, and frequency
○ Too challenging for many people, especially beginners.
○ Not capable of the exercises.
○ If rigid prescription around where they could be- lack of autonomy.
○ Promote competence- keep people going. - Traditional exercise prescription does not promote self-responsibility or empower people to make long- term behaviour change
○ Don’t promote self-responsibility and empowerment - Initial inertia.
- Prescriptions often based solely on fitness data, (for age, gender etc.)
what is the solution to the adherence problem?
- Solution to adherence problem
○ Set several smaller goals that build towards main goal
○ HOWEVER – changing behaviour is a complex process
Difficult to change behaviour
what is the health belief model?
- Enduring model
○ Cost-benefit of partaking in exercise- Attempts to explain and predict health behaviours
- Focus on attitudes and beliefs of individuals
- Based on following
○ Individual desire to avoid illness or get well in case of current illness
Individual believes that an exact health act might avoid or treat illness - Perceived health threat= how serious an illness is
○ How susceptible the individual is to getting an illness - Cost-benefit of taking part= will I get the outcome I want (far outweigh the cons)
- Health motivation= are we actually going to address the problem
Consider cues (environmental situational factors that prompt us into performance)
refer to the lecture notes for the full diagram
what is the definition and application of the concept percieved susceptibility:
definition: ones opintion of chnaces of getting a condition
application: definie population(s) at risk, risk levels; personalise risk based on a person’s features or behaviour; heightene percieved susceptibility if too low.
what is the definition and application of percieved severity?
definition: one’s opinion of how serios a condition is and what its consequences are
application: specify consequences of the risk and the condition
what is the definition and application of percieved beneifts?
defintion: one’s belief in the efficacy of the advised action to reduce risk or seriousness of impact.
application: define action to take: how, where, when; clarify the positive effects to be expected
what is the defintion and application of percieved barriers?
definition: one’s opinion of the tangiible and psychological costs of the advised action
application: identify and reduce barriers throughreassurance, incentives, assistance.