Theories of B change Flashcards
Why is changing B hard?
- B ingrained through habit
- B is complicated - appreciate no. of contributing factors (individual lifestyle factors, social and community networks, general socio-economic, cultural and environmental conditions)
- B influenced by external environment
- PA is unlike other health B because it should be repeated several times per week, requires considerable effort and time commitment, places the body in an aversive state and produces variable affective responses
What are the 6 common errors of B change as noted by Kelly and Barker (2016)
- It’s just common sense - if humans engage in bad B this doesn’t make them change it
- It’s about getting the message across
- Knowledge and information drive behaviour - if just target population by telling them the pros and cons isn’t enough to change B
- People act rationally - assumption of gaining info and critically appraising is a norm
- People act irrationally - people act on feelings, make judgements that may not be in best interest
- It is possible to predict accurately - not possible to predict B in certain situation
List some barriers to B change in relation to PA
Time
Physical environment
Motivation
Poor physical health
Stress
List some motivations for B change
Enjoyment
Sense of challenge
Social motives
Fitness
Health
Give a barrier associated with older age
Poor physical health
Give a motivator associated with young, and old age
Young - tend to be motivated by challenge and demonstrate physical prowess
Older - tend to be motivated by health
What motives are often endorsed by women?
Weight control and appearance
What is a common core attribute of the B change theories?
All stem from origins of cognitive psychology - emphasising the importance of imagined end states (desired B or goals) and individuals acting in a rational manner to achieve these
Why focus on B change theories?
Theoretical models enable us to build knowledge and understand how and why people might be motivated to exercise
Interventions that are underpinned by theoretically-driven behaviour change models are more successful and lead to longer lasting changes - Michie and Abraham (2004)
What are the big 4 B change theories?
- The Transtheoretical Model
- The Theory of Planned Behaviour
- Self-efficacy Theory
- Self-determination Theory
What is self-efficacy?
A construct developed within Bandura’s Social CognitiveTheory
It defines the individual’s belief in their own capability to perform a specific task or achieve a particular goal
Typically domain-specific beliefs - different confidence levels in different areas of life
What are the 5 self-efficacy outcomes
- Goal setting - more likely to set challenging goals
- Effort and persistence - more effort and persist in face of obstacles/ setbacks
- Choice of activities - influences choice
- Emotional reactions - experience positive emotions during success which reinforce belief in ability
- Performance accomplishments - associated with greater task-performance
Give some sources of self-efficacy
Performance accomplishments - strongest source
Vicarious experiences (modelling)
Verbal persuasion
Imaginal experiences
Physiological states
Emotional states
What are some limitations of self-efficacy?
- Is the confidence required to begin exercise different to that required to adhere?
- Is self-efficacy stable overtime?
- How do sociocultural factors influence confidence?
What are the basic psychological needs stated by Deci and Ryan (2000) that drive humans?
Competence
Autonomy
Relatedness
What are examples of need-supportive elements in SDT?
Autonomy support (Black and Deci, 2000) - individuals’ feelings and perspectives; encourages choice and initiative
Structure (Reeve, 2002) - provides clear guidance, consistent expectations, and timely and informative feedback
Interpersonal involvement (Deci and Ryan, 1991) - edicates psychological resources, such as time and energy, to interact in a way which offers individuals affection, warmth, and care