Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Influence of Parents and Peers on Identity01:23

Influence of Parents and Peers on Identity

593
Adolescence is a pivotal period of identity formation, during which individuals begin to answer questions central to their sense of self, such as "Who am I?" and "Who do I hope to become?" Both parents and peers play critical roles in guiding adolescents through this complex developmental phase.
Parental Influence on Identity Development
Parents serve as primary guides and managers in an adolescent's life, offering support instrumental in decision-making and personal growth....
593
Empirical Method to Interpret Standard Deviation01:09

Empirical Method to Interpret Standard Deviation

10.3K
The empirical rule, also known as the three-sigma rule, allows a statistician to interpret the standard deviation in a normally distributed dataset. The rule states that 68% of the data lies within one standard deviation from the mean, 95% lies within two standard deviations from the mean, and 99.7% lies within three standard deviations from the mean. Additionally, this rule is also called the 68-95-99.7 rule.
This rule is used widely in statistics to calculate the proportion of data values...
10.3K
Exercise Stress Test01:26

Exercise Stress Test

1.4K
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
1.4K
Exercise and Muscle Performance01:27

Exercise and Muscle Performance

2.6K
Exercise induces a range of adaptations in muscle tissue, depending on the type and duration of activity. Such physical training can be broadly categorized into two types: endurance exercises and resistance exercises.
Endurance exercises
Endurance exercises involve running, swimming, or cycling, which require repetitive movements with low force output. When a person engages in endurance exercise, a few noticeable changes occur in their skeletal muscles. For instance, the number of capillaries...
2.6K
Exercise and Cardiac Output01:17

Exercise and Cardiac Output

2.1K
Regular physical activity is essential for maintaining cardiovascular health, with aerobic exercises being particularly effective. According to the American Heart Association, 150 minutes of moderate to intense aerobic exercise per week is recommended for a healthy heart. Aerobic activities may include brisk walking, running, bicycling, cross-country skiing, and swimming, ideally performed three to five times per week.
Sustained exercise increases the muscles' oxygen demand, which can be...
2.1K
Avoidance Learning and Learned Helplessness01:14

Avoidance Learning and Learned Helplessness

2.7K
Avoidance learning and learned helplessness are critical concepts in understanding behavioral responses to negative stimuli.
Avoidance learning occurs when an organism learns that a specific behavior can prevent an unpleasant outcome. For example, a student who receives a bad grade may start studying harder to avoid future poor grades. This behavior persists even when the negative outcome is no longer present. Avoidance learning is powerful because it maintains behavior in the absence of the...
2.7K

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

A Comparison of Medical Student and Resident Assessments of Internal Medicine Faculty.

Journal of graduate medical education·2026
Same author

The Prevalence and Characteristics of Difficult Patient Encounters : A Systematic Review and Meta-analysis.

Annals of internal medicine·2026
Same author

COVID-19 Vaccine Effectiveness Against Mortality in the Omicron Period: Evidence from Linked Mortality and Vaccination Records.

Vaccines·2025
Same author

Comparing Predictive Power of Area-Level Socioeconomic Status Indices Across Health Outcomes and Geographic Levels.

Medical care·2025
Same author

Voice-Activated Self-Monitoring Application (VoiS): User Acceptance and Satisfaction in the Field.

Proceedings : Annual International Computer Software and Applications Conference. COMPSAC·2025
Same author

"Mastering the Difficult Conversation" Communications Course: Utilizing OSCEs and Workshops to Prepare Learners for Residency.

PRiMER (Leawood, Kan.)·2025

Related Experiment Video

Updated: Feb 15, 2026

From a 2DE-Gel Spot to Protein Function: Lesson Learned From HS1 in Chronic Lymphocytic Leukemia
10:18

From a 2DE-Gel Spot to Protein Function: Lesson Learned From HS1 in Chronic Lymphocytic Leukemia

Published on: October 19, 2014

14.3K

Empirically Derived Lessons Learned about What Makes Peer-Led Exercise Groups Flourish.

Kathlyn E Fletcher, Kristyn Ertl, Leslie Ruffalo

    Progress in Community Health Partnerships : Research, Education, and Action
    |January 16, 2018
    PubMed
    Summary
    This summary is machine-generated.

    Community exercise groups thrive on camaraderie, shared responsibility, and regular meetings. Incorporating variety and modest professional support further enhances veteran engagement in physical activity programs.

    More Related Videos

    Author Spotlight: Enhancing the Offspring Health in Rats with Maternal Exercise During Pregnancy
    05:17

    Author Spotlight: Enhancing the Offspring Health in Rats with Maternal Exercise During Pregnancy

    Published on: April 5, 2024

    1.4K
    Determining the Contribution of the Energy Systems During Exercise
    11:15

    Determining the Contribution of the Energy Systems During Exercise

    Published on: March 20, 2012

    42.5K

    Related Experiment Videos

    Last Updated: Feb 15, 2026

    From a 2DE-Gel Spot to Protein Function: Lesson Learned From HS1 in Chronic Lymphocytic Leukemia
    10:18

    From a 2DE-Gel Spot to Protein Function: Lesson Learned From HS1 in Chronic Lymphocytic Leukemia

    Published on: October 19, 2014

    14.3K
    Author Spotlight: Enhancing the Offspring Health in Rats with Maternal Exercise During Pregnancy
    05:17

    Author Spotlight: Enhancing the Offspring Health in Rats with Maternal Exercise During Pregnancy

    Published on: April 5, 2024

    1.4K
    Determining the Contribution of the Energy Systems During Exercise
    11:15

    Determining the Contribution of the Energy Systems During Exercise

    Published on: March 20, 2012

    42.5K

    Area of Science:

    • Public Health
    • Gerontology
    • Exercise Science

    Background:

    • Physical exercise offers significant health benefits, yet motivating individuals to participate remains a challenge.
    • Community exercise groups show potential for improving exercise initiation and adherence.
    • Limited research exists on the factors contributing to the success of community exercise initiatives.

    Purpose of the Study:

    • To identify key lessons learned from establishing community-based, peer-led exercise groups for military veterans.
    • To understand the factors influencing the successful implementation and sustainability of these programs.

    Main Methods:

    • A prospective qualitative evaluation was conducted.
    • Data were gathered through structured observations, post-observation debriefings, and focus groups.
    • Participants included trained peer leaders and exercise group members across multiple community sites.

    Main Results:

    • Camaraderie and social connections were primary motivators for sustained involvement.
    • Shared responsibility and mutual commitment among members were crucial for group success.
    • Consistent meeting schedules, program variety (including outdoor activities), and light professional involvement fostered participation and engagement.

    Conclusions:

    • Both social dynamics and program structure are vital for the effective implementation of group exercise programs for older male veterans.
    • Further research is recommended to validate these findings in diverse settings.