Unit:
Κατεύθυνση Εργοφυσιολογία, Διατροφή, Άσκηση και Ποιότητα ΖωήςLibrary of the School of Physical Education and Sport Science
Author:
Lakeas Panagiotis
Supervisors info:
Νικόλαος Γελαδας, Καθηγητής, Σχολή Επιστήμης Φυσικής Αγωγής και Αθλητισμού Αθηνών, Εθνικό Καποδιστριακό Πανεπιστήμιο Αθηνών
Κοσκολού Μαρία, Αναπληρώτρια Καθηγήτρια, Σχολή Επιστήμης Φυσικής Αγωγής και Αθλητισμού Αθηνών, Εθνικό Καποδιστριακό Πανεπιστήμιο Αθηνών
Ψυχουντάκη Μαρία. Καθηγήτρια, Σχολή Επιστήμης Φυσικής Αγωγής και Αθλητισμού Αθηνών, Εθνικό Καποδιστριακό Πανεπιστήμιο Αθηνών
Original Title:
Η επίδραση παρακινητικής και μη παρακινητικής μουσικής σε άσκηση χαμηλής και μέγιστης έντασης
Translated title:
The effects of motivational and de-motivational music on low and maximal exercise intensity
Summary:
Various factors affect the ability of a person to perform and vary depending on the intensity, duration, type of exercise and environmental conditions. Perceived exertion is an important inhibitory factor that limits exercise. Marcora's psychobiological model based on Bremh's motivational intensity theory proposes that exhaustion is caused by a conscious function. Triggering the position that "any physiological or psychological factor that affects the perception of effort will also affect aerobic performance", music, as a peripheral stimulus (auditory stimulus) and a distracting factor of the trainee, finally improves performance. The majority of data refer to intense exercise near the second respiratory threshold, while findings and studies in high and very high intensity exercise are limited. The main purpose of this study was to investigate the effect of music (motivational and de-motivational) on low-intensity exercise (VTI) and very high-intensity exercise (120% PPO) performance. Eight physically active participants 23.5±2.5 yrs. of age with experience in exhausting type of exercise participated in the study. The experimental design consisted of four visits at the laboratory. In the first visit, the motivational music of the tracks was evaluated by the participants and maximum oxygen uptake, as well as, maximum power output in a cycle ergometer were determined. For the next three visits, participants were resting for ten minutes, followed by a twenty-minute low intensity-exercise on the first respiratory threshold, and finally a maximum effort of 120% PPO (Peak power output). The experimental conditions were: with motivational music (M), with non-motivational music (DM) and without music (WM). Cardiovascular, respiratory and cerebral oxygenation parameters were continuously recorded during the measurements. The Brunel University mood state questionnaire was also completed before and after each attempt. The statistical analysis was performed with one-way and two-way analysis of variance (ANOVA) with repeated measurements (Condition x Time). The Wilcoxon-Test non-parametric analysis was performed for psychological parameters. At rest, blood pressure was significantly increased over time in the de-motivational music compared to the motivational music condition (p<0.05). In mild exercise, blood pressure was lower in M condition than in DM condition (p<0.05). In the supra-maximum exercise, the time to exhaustion in the M condition was significantly increased compared to the other two conditions (p<0.05). Perceived exertion was reduced in M condition relative to WM and DM conditions both in the periphery (legs) and respiration (p <0.05). Respiratory rate was increased in the condition with M in relation to the WM condition (p<0.05). Motivational music increased performance at maximum effort by reducing perceived fatigue in both the peripheral and the central component (respiration). In addition, de-motivational music did not impair performance, as it was expected, compared to the condition without music at maximal effort.
Main subject category:
Health Sciences
Keywords:
Motivational music, maximal exercise, central fatigue.
Number of index pages:
10
File:
File access is restricted only to the intranet of UoA.
Λακέας Μαστερ Τελικό ΛΠ.pdf
1 MB
File access is restricted only to the intranet of UoA.