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

Frequency-dependent Selection

Frequency-dependent Selection

When the fitness of a trait is influenced by how common it is (i.e., its frequency) relative to different traits within a population, this is referred to as frequency-dependent selection. Frequency-dependent selection may occur between species or within a single species. This type of selection can either be positive—with more common phenotypes having higher fitness—or negative, with rarer phenotypes conferring increased fitness.

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...

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...

Regulation of Food Intake

Regulation of Food Intake

Short-term regulation of food intake primarily involves neural signals from the gastrointestinal (GI) tract, blood nutrient levels, and GI tract hormones. Communication between the gut and brain via vagal nerve fibers plays a significant role in evaluating the contents of the gut. Clinical studies have shown that protein ingestion produces a more prolonged response in these nerve fibers compared to an equivalent amount of glucose. Additionally, the activation of stretch receptors caused by GI...

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

Removing penicillin allergy label in a hospitalized adolescent with a remote penicillin and recent cephalosporin allergy.

Allergy and asthma proceedings·2024

Same author

Multisite evaluation of fire ant venom immunotherapy safety and efficacy.

The journal of allergy and clinical immunology. Global·2023

Same author

Allergen Immunotherapy Extract Shortages and Their Effects on Clinical Care: A Work Group Report of the AAAAI Immunotherapy, Allergen Standardization, and Allergy Diagnostics Committee.

The journal of allergy and clinical immunology. In practice·2021

Same author

Pearls and pitfalls: Cold-induced urticaria.

Allergy and asthma proceedings·2020

Same author

Imported fire ant immunotherapy prescribing patterns in a large health care system during an 11-year period.

Annals of allergy, asthma & immunology : official publication of the American College of Allergy, Asthma, & Immunology·2020

Same author

Environmental Exposures and Asthma in Active Duty Service Members.

Current allergy and asthma reports·2019

Search research articles

Related Experiment Video

Updated: Feb 12, 2026

Mouse Body Temperature Measurement Using Infrared Thermometer During Passive Systemic Anaphylaxis and Food Allergy Evaluation

Mouse Body Temperature Measurement Using Infrared Thermometer During Passive Systemic Anaphylaxis and Food Allergy Evaluation

Published on: September 14, 2018

Food-dependent exercise-induced anaphylaxis.

Robert H Wauters¹, Taylor A Banks², Evelyn M Lomasney²

¹Internal Medicine, Walter Reed National Military Medical Center, Bethesda, Maryland, USA.

BMJ Case Reports

|April 13, 2018

Summary

Food-dependent exercise-induced anaphylaxis (FDEIAn) is a severe allergic reaction triggered by specific foods combined with exercise. Understanding these triggers and cofactors is crucial for managing this condition.

Keywords:

allergy asthma general practice / family medicine immunology

More Related Videos

Measuring Local Anaphylaxis in Mice

Measuring Local Anaphylaxis in Mice

Published on: October 14, 2014

A Swimming-Induced Zebrafish Exercise Apparatus for Versatile Training Approaches

A Swimming-Induced Zebrafish Exercise Apparatus for Versatile Training Approaches

Published on: October 18, 2024

Related Experiment Videos

Last Updated: Feb 12, 2026

Mouse Body Temperature Measurement Using Infrared Thermometer During Passive Systemic Anaphylaxis and Food Allergy Evaluation

Mouse Body Temperature Measurement Using Infrared Thermometer During Passive Systemic Anaphylaxis and Food Allergy Evaluation

Published on: September 14, 2018

Measuring Local Anaphylaxis in Mice

Measuring Local Anaphylaxis in Mice

Published on: October 14, 2014

A Swimming-Induced Zebrafish Exercise Apparatus for Versatile Training Approaches

A Swimming-Induced Zebrafish Exercise Apparatus for Versatile Training Approaches

Published on: October 18, 2024

Area of Science:

Allergy and Immunology
Exercise Physiology
Gastroenterology

Background:

Food-dependent exercise-induced anaphylaxis (FDEIAn) is a rare hypersensitivity reaction.
It occurs when specific foods are consumed before exercise.
Both food and exercise are tolerated independently.

Observation:

Wheat is a common trigger in Western populations, while shellfish are prevalent in Asia.
The precise mechanisms underlying FDEIAn remain unclear.
Potential cofactors include NSAID use and alcohol consumption.

Findings:

FDEIAn involves immediate (type 1) hypersensitivity.
Diagnosis requires a history of reaction linked to food and exercise.
Individual food and exercise tolerance in isolation is a key diagnostic criterion.

Implications:

Accurate diagnosis and identification of trigger foods are essential for patient management.
Further research into FDEIAn mechanisms may reveal novel therapeutic targets.
Awareness of cofactors can aid in preventing and managing FDEIAn episodes.