Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

Exercise and Cardiovascular Response

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...

Exercise and Cardiac Output

Exercise and Cardiac Output

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 met...

Exercise Stress Test

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

Coronary Artery Disease IV: Preventive Measures

Coronary Artery Disease IV: Preventive Measures

Effective preventive measures for coronary artery disease (CAD) focus on controlling modifiable risk factors, including cholesterol abnormalities and lifestyle changes.Cholesterol ManagementFirst, the Mediterranean diet and the American Heart Association advocate for maintaining low-density lipoprotein (LDL) cholesterol levels below 100 mg/dL, with a more stringent recommendation of below 70 mg/dL for individuals at high risk. LDL cholesterol, often termed "bad cholesterol," can lead to the...

Blood Studies for Cardiovascular System I: Cardiac Biomarkers

Blood Studies for Cardiovascular System I: Cardiac Biomarkers

Cardiac biomarkers are enzymes, proteins, and hormones released into the blood when cardiac cells are injured. They are powerful tools for triaging.
The essential diagnostic tools for detecting myocardial necrosis and monitoring individuals suspected of having acute coronary syndrome (ACS) include:
Troponins
Troponins, particularly cardiac troponins I and T, are the most precise and sensitive markers of myocardial injury. They are detectable within 4-6 hours of myocardial injury and remain...

Physiology of the Heart: The Cardiac Cycle

Physiology of the Heart: The Cardiac Cycle

The cardiac cycle describes the events from one heartbeat to the next. It includes three main phases: diastole, atrial systole, and ventricular systole, all driven by changes in chamber pressures and the function of heart valves.
Diastole: The Relaxation Phase
During diastole, all four heart chambers relax. The atrioventricular (AV) valves open, and the semilunar valves close. This phase sees the lowest chamber pressures, promoting ventricular filling. Venous blood enters the heart through the...

You might also read

Related Articles

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

Sort by

Same author

Statistical-learning method for predicting hydrodynamic drag, lift, and pitching torque on spheroidal particles.

Physical review. E·2021

Same author

Risk Compensation Following Medical Male Circumcision: Results from a 1-Year Prospective Cohort Study of Young School-Going Men in KwaZulu-Natal, South Africa.

International journal of behavioral medicine·2017

Same author

32nd International Austrian Winter Symposium : Zell am See, the Netherlands. 20-23 January 2016.

EJNMMI research·2016

Same author

The effect of a dietary portfolio compared to a DASH-type diet on blood pressure.

Nutrition, metabolism, and cardiovascular diseases : NMCD·2015

Same author

The need for multipurpose prevention technologies in sub-Saharan Africa.

BJOG : an international journal of obstetrics and gynaecology·2014

Same author

[Risk consideration for peridural catheter removal in acute coronary syndrome. Epidural hematoma versus stent thrombosis].

Der Anaesthesist·2014

Search research articles

Related Experiment Video

Updated: May 7, 2026

A Novel Digital Platform for a Monitored Home-based Cardiac Rehabilitation Program

A Novel Digital Platform for a Monitored Home-based Cardiac Rehabilitation Program

Published on: April 19, 2019

Exercise in a healthy heart program: a cohort study.

J Meikle¹, A Al-Sarraf, M Li

¹Healthy Heart Program Prevention Clinic, St. Paul's Hospital, Vancouver, British Columbia, Canada.

Clinical Medicine Insights. Cardiology

|October 5, 2013

Summary

This summary is machine-generated.

Regular exercise significantly improves cardiovascular health by lowering resting heart rate (RHR) and reducing the Framingham Risk Score (FRS). Despite program advocacy, many participants do not enhance their physical activity levels.

Keywords:

Framingham risk score body weight cardiovascular disease exercise lipid profile resting heart rate

More Related Videos

A Real-World High-Intensity Interval Training Protocol for Cardiorespiratory Fitness Improvement

A Real-World High-Intensity Interval Training Protocol for Cardiorespiratory Fitness Improvement

Published on: February 22, 2022

Impact of High-intensity Interval Exercise and Moderate-Intensity Continuous Exercise on the Cardiac Troponin T Level at an Early Stage of Training

Impact of High-intensity Interval Exercise and Moderate-Intensity Continuous Exercise on the Cardiac Troponin T Level at an Early Stage of Training

Published on: October 10, 2019

Related Experiment Videos

Last Updated: May 7, 2026

A Novel Digital Platform for a Monitored Home-based Cardiac Rehabilitation Program

A Novel Digital Platform for a Monitored Home-based Cardiac Rehabilitation Program

Published on: April 19, 2019

A Real-World High-Intensity Interval Training Protocol for Cardiorespiratory Fitness Improvement

A Real-World High-Intensity Interval Training Protocol for Cardiorespiratory Fitness Improvement

Published on: February 22, 2022

Impact of High-intensity Interval Exercise and Moderate-Intensity Continuous Exercise on the Cardiac Troponin T Level at an Early Stage of Training

Impact of High-intensity Interval Exercise and Moderate-Intensity Continuous Exercise on the Cardiac Troponin T Level at an Early Stage of Training

Published on: October 10, 2019

Area of Science:

Cardiovascular disease prevention
Exercise physiology
Preventive cardiology

Background:

Cardiovascular disease remains a leading cause of mortality globally.
Lifestyle modifications, including exercise, are crucial for managing cardiovascular risk factors.
The impact of sustained exercise on multiple cardiovascular markers requires ongoing investigation.

Purpose of the Study:

To evaluate the effects of increased physical activity on resting heart rate (RHR), weight, lipid profile, and blood pressure.
To determine if enhanced exercise regimens lead to improvements in cardiovascular risk factors.
To compare cardiovascular outcomes between participants who increased exercise and those who did not.

Main Methods:

Retrospective chart review of 300 patients from a Prevention Clinic over a mean of 4.9 years.
Analysis of changes in weight, RHR, lipid profile, and blood pressure.
Comparison of Framingham Risk Score (FRS) reduction between groups with and without exercise improvement.

Main Results:

55% of participants improved their exercise habits during follow-up.
Improved exercise correlated with a significant decrease in RHR (5.9 bpm) and a lower rate of weight gain.
Participants with improved exercise showed a greater reduction in FRS (15.1%) compared to the no-change group (11.8%).

Conclusions:

Participation in a prevention program can significantly reduce modifiable cardiovascular risk factors.
Enhanced exercise regimens are associated with lower RHR and greater FRS reduction.
A notable percentage of individuals in prevention programs fail to improve their exercise habits despite recommendations.