Topic 2: Exercise/Mental Health Flashcards
4 additional research studies (bpms)
Boecker
Peacock
Mcnair
Steinberg
Steinberg endorphin hypothesis
Suggests vigorous/sustained exercise produces beta endorphin, which acts as a pain killer in response to stress
Endorphins
.Type of neurotransmitter that transmits info between nerve cells in the brain (leads to euphoria)
.Similar effects to opiate morphine
.Released in b.stream by pituitary gland
Boecker: support for endorphin hypothesis aim
To investigate a neurochemical explanation behind the feeling of euphoria
Boecker sample
10 male athletes
German
Mean age 36.9
Boecker results
Only those with 4hr + weekly running, said to have experienced runners high
Boecker method
P's given 2 PET scans: .one resting (over 2hrs with no exercise) .one 30mins after a 2hr run mood also measured using VAMS counterbalancing used
McNair: POMS
measures 6 subscales of moods and total mood disturbance
Mcnair: POMS, procedure
.assistant explains protocol to athlete
.read each statement and rate it
.no time limit
Peacock et al aim
to measure beneficial effects of green exercise on mood
Peacock method
POMS test taken before and after exercise
P’s walked for 1hr outdoors, then 1 week later, 1hr indoors
indoor: Lakeside shopping centre
outdoor: Belhus country park
P’s also questioned about why they thought outdoor walking was so effective
Peacock sample + method
20 p’s, local MIND group
7m vs 13f
aged 31-70
repeated measures
Peacock results, outdoor
significant reduction in anger, confusion, depression, fatigue and tension after outdoor
increased feelings of vigour and self esteem
change in total mood disturbance: 21.9
Peacock results, indoor
slightly reduced anger/depression
increased tension/confusion
change in total mood disturbance: 0.5
Peacock qualitative results
‘makes you feel good in the fresh air’
‘looking at water makes you feel relaxed’
‘visiting different places’