|
Frequency of verbal encouragement effects
sub-maximal exertional perceptions during
exercise testing in young adult women
JOSEPH L. ANDREACCI, ROBERT J. ROBERTSON, FREDRIC L. GOSS,
COLBY R. RANDALL, KATE A. TESSMER, ELIZABETH F. NAGLE,
& KARA A. GALLAGHER
Center for Exercise and Health-Fitness Research, University of Pittsburgh, Pittsburgh, USA
The purpose of this investigation was to determine the effect of frequency of verbal
encouragement on ratings of perceived exertion (RPE) at sub-maximal exercise
intensities in young healthy females. Thirty-six healthy females were randomly
assigned to either a control group (no verbal encouragement), a 20 second encouragement
group (verbal encouragement every 20s) or a 60 second encouragement group
(verbal encouragement every 60s). All subjects completed two maximal exercise tests,
a baseline test (without verbal encouragement) and an experimental test. Groups did
not differ in age, body composition or baseline maximal aerobic power. Sub-maximal
RPE-Overall was significantly lower for the 20 second encouragement group during
stages II and III than baseline response. Sub-maximal RPE-Overall responses were
also significantly lower for the 60 second encouragement group during stage II and
stage III than the baseline condition. Sub-maximal RPE-Leg responses were significantly
lower for the 20 second encouragement group during stages II and III than
baseline response. The findings suggest that the mechanisms underlying the psychological
impact of verbal encouragement during sub-maximal exercise are complex but
may include a dampening of unpleasant stimuli as they travel to the sensory cortex for
coding and ultimately conscious expression as an exertional estimate.
Predicting physical activity in older adults: An integrated
model considering health-related dispositions
and the theory of planned behavior
FABIO LUCIDI*, MARCO LAURIOLA**, LUIGI LEONE***, CATERINA GRANO*
*Department of Psychology, University of Rome "La Sapienza"
**Department of Social and Developmental Psychology, University of Rome "La Sapienza"
***Department of Psychology, Second University of Naples
The present study aimed to evaluate an integrated model where the variables
considered in the Theory of Planned Behavior (TPB) were integrated with variables
derived from the Health-Related Dispositions approach to predict the intention of
sedentary elders to attend sessions of physical activity. The study was conducted on
a random sample of sedentary elderly Italians aged 65-90 years. Each participant
completed a questionnaire assessing Attitudes toward attending physical activity sessions
on a regular base, Subjective Norms, Perceived Behavioural Control and
Behavioural Intention, measured according to Ajzen and Fishbein (1980) recommendations.
Health-Related Dispositions were measured by means of a specifically
developed 24-item instrument: The Health Commitment & Affect Scale. Different
Structural Equation Models were fitted to the data. Results suggest that the effects of
Health-Related Dispositions on the intention to attend physical activity sessions are
mostly mediated by TPB variables. The mediation effects cannot be explained in
terms of overlapping between empirical indicators of similar constructs and provide
a conceptual link connecting individual Health-Related Dispositions to the intention
to regularly do physical activity.
Dreams reflecting waking sport activities:
A comparison of sport and psychology students
DANIEL ERLACHER*, MICHAEL SCHREDL**
*Institute for Sport and Sport Science, University of Heidelberg, Germany
**Sleep laboratory, Central Institute of Mental Health, Mannheim, Germany
In the field of sports there is anecdotal evidence for the incorporation of athletic
activity in subsequent dreams. The present study investigated dreams of sport students
and psychology students with regard to sport related dream content. The findings
support the continuity between frequent involvement of sport activities during
the day and active participation in sport or sport themes in dreams. These findings
will be discussed in the context of motor learning and REM sleep. In future research,
the correlation between different performance levels for different sport activities during
wakefulness and dream content should be studied in a more detailed way to generate
a clearer understanding of the process of sleep-related learning.
Mood during a 60-minute treadmill run:
timing and type of mood change
PAUL D. O’HALLORAN*, GREGORY C. MURPHY**, and KATE E. WEBSTER***
*La Trobe University, Bundoora, Australia
**School of Public Health
***Musculoskeletal Research Centre
Mood change during exercise is not well understood. The aim of this study was
to undertake a systematic examination of mood during a 60-minute treadmill run. A
multidimensional mood scale was utilised to assess the mood of 80 regular runners
prior to the run, on four occasions during the run (10-, 25-, 40-, and 55-minutes),
and 10 minutes after the run. A further 80 regular runners completed the same
instrument at comparable points during a quiet reading condition. Results revealed
improvements (relative to the control condition and preexercise assessment) in
moods related to composure, energy, elation and mental clarity during the run. The
majority of these changes were not evident until 40 minutes, and improvements in
energy and mental clarity returned to preexercise values after running. It was concluded
that some mood improvements might be confined to the period while participants
are active rather than in the postexercise period.
Modulation of visuospatial attention at rest
and during physical exercise: Gender differences
CATERINA PESCE, RITA CASELLA and LAURA CAPRANICA
University Institute of Motor Sciences, Rome, Italy
This study investigated gender differences in orienting and focusing visual attention
at rest and under submaximal physical load. In two discriminative reaction time
(RT) experiments, spatial cues of different size and compound stimuli with local and
global target features were employed, and the demands on endogenous attentional
control were manipulated by varying the probability that cue meaning matched cue
position. Results demonstrated females’ worse RT performance as compared to males
both at rest and under physical load. At rest, females were also less able than males to
endogenously override the automatic orienting of attention elicited by peripheral misleading
cues, whereas they succeeded in performing it under physical load.
Literature and authorships in Sport Psychology
in countries of non-English language
FÉLIX GUILLÉN
University of Las Palmas de Gran Canaria (Spain)
This paper presents a bibliographic survey into the field of sport psychology
and related disciplines. The survey encompasses a wide range of authors and titles
which have appeared in non-English language publications. It includes more than
350 references of books from both specialized scientific and general interest areas
mainly in Europe and Latin America.
|