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

Exercise and Muscle Performance01:27

Exercise and Muscle Performance

2.9K
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...
2.9K
Exercise and Cardiovascular Response01:20

Exercise and Cardiovascular Response

4.9K
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...
4.9K
Exercise Stress Test01:26

Exercise Stress Test

1.7K
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
1.7K
Stress Response System01:21

Stress Response System

1.1K
The stress response system, also known as the fight-or-flight response, is the body's automatic physiological reaction to perceived threats. Hans Selye introduced the concept of General Adaptation Syndrome (GAS) to describe the predictable pattern of changes that occur in response to stress. GAS consists of three sequential stages: alarm, resistance, and exhaustion. This model helps explain how chronic stress can contribute to health problems.
Alarm stage
In the alarm stage, the body's...
1.1K
Responses to Heat and Cold Stress02:45

Responses to Heat and Cold Stress

15.6K
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.
15.6K
Exercise and Cardiac Output01:17

Exercise and Cardiac Output

2.4K
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...
2.4K

You might also read

Related Articles

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

Sort by
Same author

Weakness Is Associated with Time to Incident Chronic Heart Failure in Aging Americans.

The journal of nutrition, health & aging·2019
Same author

Resistance Training: Physiological Responses and Adaptations (Part 3 of 4).

The Physician and sportsmedicine·2016
Same author

Resistance Training: Exercise Prescription (Part 4 of 4).

The Physician and sportsmedicine·2016
Same author

Resistance Training: Basic Principles (Part 1 of 4).

The Physician and sportsmedicine·2016
Same author

Extracellular and cellular Hsp72 differ as biomarkers in acute exercise/environmental stress and recovery.

Scandinavian journal of medicine & science in sports·2015
Same author

Effect of resistance training on resting metabolic rate and its estimation by a dual-energy X-ray absorptiometry metabolic map.

European journal of clinical nutrition·2014
Same journal

Injury surveillance during the 2024 under 20s Men's European Field Lacrosse Championships.

The Physician and sportsmedicine·2026
Same journal

Understanding health insurance and the delay in care for partial meniscectomies: a comparison between public and private coverage.

The Physician and sportsmedicine·2026
Same journal

Injury incidence and risk factors in youth American football versus soccer: a national emergency department analysis.

The Physician and sportsmedicine·2026
Same journal

Links between concussion history, hypertension, and hypertension contributing factors among adolescent football athletes.

The Physician and sportsmedicine·2026
Same journal

Core muscle endurance and balance as predictors of lateral ankle sprain in adolescent team-sport athletes: a prospective cohort study.

The Physician and sportsmedicine·2026
Same journal

Impact of Achilles tendon rupture on performance and career outcomes in NFL players: a matched cohort study.

The Physician and sportsmedicine·2026
See all related articles

Related Experiment Video

Updated: Mar 17, 2026

Improving Strength, Power, Muscle Aerobic Capacity, and Glucose Tolerance through Short-term Progressive Strength Training Among Elderly People
12:59

Improving Strength, Power, Muscle Aerobic Capacity, and Glucose Tolerance through Short-term Progressive Strength Training Among Elderly People

Published on: July 5, 2017

13.3K

Resistance Training: Physiological Responses and Adaptations (Part 2 of 4).

S J Fleck, W J Kraemer

    The Physician and Sportsmedicine
    |July 27, 2016
    PubMed
    Summary
    This summary is machine-generated.

    This article explores the physiological changes from resistance training, such as muscle growth and improved bone density. It details key adaptations beyond what

    More Related Videos

    Versatility of Protocols for Resistance Training and Assessment Using Static and Dynamic Ladders in Animal Models
    08:31

    Versatility of Protocols for Resistance Training and Assessment Using Static and Dynamic Ladders in Animal Models

    Published on: December 17, 2021

    3.4K
    Conducting Maximal and Submaximal Endurance Exercise Testing to Measure Physiological and Biological Responses to Acute Exercise in Humans
    07:26

    Conducting Maximal and Submaximal Endurance Exercise Testing to Measure Physiological and Biological Responses to Acute Exercise in Humans

    Published on: October 17, 2018

    21.5K

    Related Experiment Videos

    Last Updated: Mar 17, 2026

    Improving Strength, Power, Muscle Aerobic Capacity, and Glucose Tolerance through Short-term Progressive Strength Training Among Elderly People
    12:59

    Improving Strength, Power, Muscle Aerobic Capacity, and Glucose Tolerance through Short-term Progressive Strength Training Among Elderly People

    Published on: July 5, 2017

    13.3K
    Versatility of Protocols for Resistance Training and Assessment Using Static and Dynamic Ladders in Animal Models
    08:31

    Versatility of Protocols for Resistance Training and Assessment Using Static and Dynamic Ladders in Animal Models

    Published on: December 17, 2021

    3.4K
    Conducting Maximal and Submaximal Endurance Exercise Testing to Measure Physiological and Biological Responses to Acute Exercise in Humans
    07:26

    Conducting Maximal and Submaximal Endurance Exercise Testing to Measure Physiological and Biological Responses to Acute Exercise in Humans

    Published on: October 17, 2018

    21.5K

    Area of Science:

    • Exercise Physiology
    • Sports Science
    • Human Adaptation

    Background:

    • Resistance training research often focuses less on physiological adaptations compared to endurance training.
    • Understanding the specific bodily responses to resistance exercise is crucial for optimizing training programs.
    • Previous work in this series covered foundational resistance training concepts.

    Purpose of the Study:

    • To review and discuss the physiological responses and adaptations to resistance training.
    • To highlight changes in muscle size, enzymes, maximal oxygen consumption, connective tissue, and bone mineral content.
    • To synthesize existing research on these adaptations.

    Main Methods:

    • Literature review and synthesis of existing scientific studies on resistance training.
    • Analysis of physiological data related to muscle, cardiovascular, connective tissue, and bone responses.
    • Focus on adaptations specifically resulting from resistance exercise protocols.

    Main Results:

    • Resistance training leads to significant increases in muscle size and strength.
    • Adaptations include alterations in muscle enzyme activity and improvements in maximal oxygen consumption.
    • Positive effects on connective tissue health and bone mineral content are observed.

    Conclusions:

    • Resistance training elicits a range of beneficial physiological adaptations.
    • These adaptations impact multiple bodily systems, contributing to overall health and performance.
    • Further research continues to elucidate the full scope of resistance training's effects.