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08:04
Using a Split-belt Treadmill to Evaluate Generalization of Human Locomotor Adaptation
Published on: August 23, 2017
Psychophysiological responses to self-paced treadmill and overground exercise
Sergio G Dasilva1, Laura Guidetti, Cosme F Buzzachera
1Department of Physical Education, Federal University of Parana, Curitiba, Brazil.
Medicine and Science in Sports and Exercise
|November 20, 2010
Summary
Exercising outdoors (overground) leads to faster speeds, lower perceived exertion, and more positive feelings compared to treadmill exercise. This suggests environmental setting significantly impacts exercise experience and potentially adherence.
Area of Science:
- Exercise Physiology
- Environmental Psychology
- Behavioral Science
Background:
- Positive affective responses during exercise may predict adherence.
- Previous self-paced exercise studies were lab-based, limiting external validity.
Purpose of the Study:
- To compare physiological, perceptual, and affective responses to self-paced exercise in different environments (treadmill vs. overground).
Main Methods:
- 34 adults (18-30 yrs) completed 20-min treadmill and overground walking trials at self-selected paces.
- Maximal treadmill test and familiarization were conducted.
- Trials were counterbalanced with at least 48 hours separation.
Main Results:
- Overground walking speed was significantly faster than treadmill speed.
- Exercise intensity (%VO2R, %HRR) and perceived exertion were lower during overground walking.
- Affective valence was more positive during overground walking compared to treadmill.
Conclusions:
- Environmental setting influences physiological, perceptual, and affective responses during self-paced exercise.
- Overground, self-paced exercise yields lower perceptual effort and more positive affective responses.
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Introduction
Exercise stress testing, commonly known as a treadmill test, is a noninvasive procedure used to evaluate cardiovascular function and diagnose heart conditions.
Definition
An exercise stress test measures the heart's response to exertion using a treadmill or stationary bicycle. Chest electrodes record the heart's electrical activity through an ECG, and blood pressure is monitored regularly.
Purposes
Exercise stress testing, commonly known as a treadmill test, is a noninvasive procedure used to evaluate cardiovascular function and diagnose heart conditions.
Definition
An exercise stress test measures the heart's response to exertion using a treadmill or stationary bicycle. Chest electrodes record the heart's electrical activity through an ECG, and blood pressure is monitored regularly.
Purposes
01:20Exercise and Cardiovascular Response
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Light to moderate physical activity initiates a series of interconnected responses in the body. The heart rate modestly increases in anticipation of the workout, followed by widespread vasodilation as oxygen consumption by skeletal muscles increases. This results in decreased peripheral resistance, increased capillary blood flow, and accelerated...
Light to moderate physical activity initiates a series of interconnected responses in the body. The heart rate modestly increases in anticipation of the workout, followed by widespread vasodilation as oxygen consumption by skeletal muscles increases. This results in decreased peripheral resistance, increased capillary blood flow, and accelerated...