Related Experiment Video
Updated: May 30, 2026

05:59
Visualization of Intensity Levels to Reduce the Gap Between Self-Reported and Directly Measured Physical Activity
Published on: March 7, 2019
Exploring affective responses to different exercise intensities in low-active young adolescents
1Department of Sport & Health Sciences, University of Exeter, Exeter, United Kingdom.
Journal of Sport & Exercise Psychology
|August 3, 2011
Summary
Understanding how adolescents feel during exercise is key to encouraging physical activity. This study found that lower exercise intensities and self-selected options led to more positive experiences for young people.
Area of Science:
- Exercise Science
- Adolescent Psychology
Background:
- Adolescence is a critical period for establishing lifelong physical activity habits.
- Affective responses to exercise may mediate the relationship between exercise intensity and adherence.
Purpose of the Study:
- To investigate the affective responses of young, low-active adolescents to varying exercise intensities.
- To explore the influence of exercise intensity on affective valence using mixed methods.
Main Methods:
- Participants (young, low-active adolescents) engaged in 15-minute exercise sessions at four intensities: below, at, and above their ventilatory threshold, plus self-selected intensity.
- Affective valence was measured quantitatively (pre-, during, post-exercise) and qualitatively (interviews).
Main Results:
- Quantitative data supported the dual-mode theory regarding exercise intensity and affect.
- Qualitative data revealed dominant themes influencing adolescents' affective responses to exercise.
- Lower intensities, particularly below the ventilatory threshold and self-selected intensities, were associated with more positive affective experiences.
Conclusions:
- Prescribing exercise intensity tailored to individual preferences, especially at lower levels or self-selected, can enhance adolescents' exercise experiences.
- Positive affective responses are crucial for promoting adherence to physical activity in adolescents.
More Related Videos
Related Concept Videos
Exercise and Cardiovascular Response
Exercise significantly impacts cardiovascular response, which is crucial for understanding patient health and designing effective treatment plans.
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...
Exercise Stress Test
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
Factors Influencing Heart Rate
The heart rate, or pulse rate, is a vital indicator of cardiovascular health. It reflects the number of times the heart beats per minute. Various physiological and environmental factors influence heart rate, increasing or decreasing cardiac output. Understanding these factors is crucial for assessing heart function and identifying potential health issues.
Let us explore the significant factors affecting heart rate, including age, body temperature, posture, acute pain, chemical influences,...
Let us explore the significant factors affecting heart rate, including age, body temperature, posture, acute pain, chemical influences,...

