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 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

Exercise and Muscle Performance

Exercise and Muscle Performance

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...

What is Metabolism?

What is Metabolism?

Responses to Heat and Cold Stress

Responses to Heat and Cold Stress

Every organism has an optimum temperature range within which healthy growth and physiological functioning can occur. At the ends of this range, there will be a minimum and maximum temperature that interrupt biological processes.

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...

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...

You might also read

Related Articles

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

Sort by

Same author

Excessive training does not induce mitochondrial dysfunction or impair insulin signalling within skeletal muscle.

The Journal of physiology·2026

Same author

Project FURTHER: A Physiological, Biomechanical, and Psychosocial Profile of an All-Female 6-Day Ultramarathon Race.

Sports medicine - open·2026

Same author

Hypohydration Increases Heart Rate Despite Preserved Hemodynamic Compensation During Blood Flow Restricted Exercise.

Scandinavian journal of medicine & science in sports·2026

Same author

Testing the feasibility of blood flow restriction training to enhance the HEALTH benefits of exercise in individuals with type 2 diabetes (BOOST-HEALTH Trial): Study Protocol.

PloS one·2026

Same author

Cardiac responses and adaptations to blood flow restriction exercise.

Journal of applied physiology (Bethesda, Md. : 1985)·2026

Same author

The Effect of Blood Flow Restriction Training on Rock Climbing Performance, Forearm Blood Oxygenation and Cardiovascular Responses.

European journal of sport science·2026

Search research articles

Related Experiment Video

Updated: Feb 1, 2026

Remote Limb Ischemic Preconditioning: A Neuroprotective Technique in Rodents

Remote Limb Ischemic Preconditioning: A Neuroprotective Technique in Rodents

Published on: June 2, 2015

Enhanced Metabolic Stress Augments Ischemic Preconditioning for Exercise Performance.

Joshua T Slysz¹, Jamie F Burr¹

¹Department of Human Health and Nutritional Sciences, University of Guelph, Guelph, ON, Canada.

Frontiers in Physiology

|December 1, 2018

Summary

Amplifying ischemic preconditioning (IPC) with muscle contractions improved exercise performance in individuals unresponsive to traditional IPC. This suggests that increasing the IPC stimulus enhances exercise capacity.

Keywords:

cycling exercise hypoxia metabolites occlusion

More Related Videos

Evaluation of Hydration Status by Bioelectrical Impedance Vector Analysis in Patients with Ischemic Heart Disease Undergoing Exercise Stress Test

Evaluation of Hydration Status by Bioelectrical Impedance Vector Analysis in Patients with Ischemic Heart Disease Undergoing Exercise Stress Test

Published on: September 22, 2023

Using the Electroretinogram to Assess Function in the Rodent Retina and the Protective Effects of Remote Limb Ischemic Preconditioning

Using the Electroretinogram to Assess Function in the Rodent Retina and the Protective Effects of Remote Limb Ischemic Preconditioning

Published on: June 9, 2015

Related Experiment Videos

Last Updated: Feb 1, 2026

Remote Limb Ischemic Preconditioning: A Neuroprotective Technique in Rodents

Remote Limb Ischemic Preconditioning: A Neuroprotective Technique in Rodents

Published on: June 2, 2015

Evaluation of Hydration Status by Bioelectrical Impedance Vector Analysis in Patients with Ischemic Heart Disease Undergoing Exercise Stress Test

Evaluation of Hydration Status by Bioelectrical Impedance Vector Analysis in Patients with Ischemic Heart Disease Undergoing Exercise Stress Test

Published on: September 22, 2023

Using the Electroretinogram to Assess Function in the Rodent Retina and the Protective Effects of Remote Limb Ischemic Preconditioning

Using the Electroretinogram to Assess Function in the Rodent Retina and the Protective Effects of Remote Limb Ischemic Preconditioning

Published on: June 9, 2015

Area of Science:

Exercise Physiology
Sports Science
Human Performance

Background:

Ischemic preconditioning (IPC) is a phenomenon where brief periods of ischemia and reperfusion enhance tolerance to a subsequent longer ischemic event.
The ergogenic effects of IPC on exercise performance are influenced by factors such as oxygen consumption and metabolite accumulation.
Understanding how to optimize IPC efficacy is crucial for enhancing athletic performance.

Purpose of the Study:

To investigate the combined effect of increased tissue oxygen consumption and metabolite accumulation on the ergogenic efficacy of ischemic preconditioning (IPC).
To determine the impact of IPC, with and without augmented stimuli, on maximal aerobic and anaerobic exercise performance.
To explore whether enhancing the IPC stimulus through muscle contractions improves exercise capacity.

Main Methods:

Twelve healthy males performed four conditions: control, traditional IPC, IPC with electrical muscle stimulation (EMS), and IPC with treadmill walking.
IPC involved repeated bouts of limb occlusion followed by reperfusion.
Exercise performance was assessed using a Wingate anaerobic test and a maximal aerobic capacity test (VO2max).

Main Results:

No significant differences in peak anaerobic power or VO2max were observed across all conditions.
Maximal watts during the VO2max test significantly increased when IPC was combined with EMS or treadmill walking compared to traditional IPC or no IPC.
This indicates that augmenting the IPC stimulus enhanced exercise performance during maximal aerobic exercise.

Conclusions:

Traditional IPC alone did not improve exercise performance in this cohort.
Magnifying the IPC stimulus through concurrent muscle contractions (EMS or walking) led to improved exercise performance.
Amplifying the ischemic preconditioning stimulus appears to augment its effect on exercise capacity.