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 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
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
Muscle Recovery and Fatigue01:24

Muscle Recovery and Fatigue

4.7K
Muscle fatigue refers to the decline in a muscle's ability to maintain the force of contraction after prolonged activity. It primarily stems from changes within muscle fibers. Even before experiencing muscle fatigue, one may feel tired and have the urge to stop the activity. This response, known as central fatigue, occurs due to changes in the central nervous system, namely the brain and spinal cord. While there is no single mechanism that induces fatigue, it may serve as a protective...
4.7K
Chest Physiotherapy01:24

Chest Physiotherapy

2.3K
Chest Physiotherapy (CPT) is a therapeutic technique used in respiratory care to improve ventilation, clear bronchial secretions, and enhance the efficiency of respiratory muscles. This therapy includes three primary procedures: postural drainage, percussion, and vibration. It can be performed on spontaneously breathing patients and those who are intubated and mechanically ventilated.
Purpose
CPT is primarily used for patients with excessive bronchial secretions who have difficulty clearing...
2.3K
Gonadal and Placental Hormones01:24

Gonadal and Placental Hormones

3.7K
The gonads, namely the testes in males and the ovaries in females, are pivotal in producing gonadal hormones that orchestrate the intricate processes of sexual development and reproduction.
In males, testosterone is the primary gonadal androgen. It plays a central role in the maturation of male reproductive organs — the penis and testes. Additionally, testosterone is instrumental in the development of secondary sexual characteristics — a deep voice as well as facial and pubic hair...
3.7K

You might also read

Related Articles

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

Sort by
Same author

Physiological Profile of a Masters Runner.

The Physician and sportsmedicine·2016
Same author

Diets of Endurance Runners Competing in a 20-Day Road Race.

The Physician and sportsmedicine·2016
Same author

Increased Morning Heart Rate in Runners: A Valid Sign of Overtraining?

The Physician and sportsmedicine·2016
Same author

Adolescent Smoking and its Effect on Aerobic Exercise Tolerance.

The Physician and sportsmedicine·2016
Same author

Hypozincemia in Runners.

The Physician and sportsmedicine·2016
Same author

Testicular Function During Exhaustive Endurance Training.

The Physician and sportsmedicine·2016

Related Experiment Video

Updated: Mar 18, 2026

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

1.5K

Physical Training During Pregnancy and Lactation.

R H Dressendorfer

    The Physician and Sportsmedicine
    |July 12, 2016
    PubMed
    Summary

    Strenuous exercise during pregnancy or lactation does not appear to pose health risks to mothers or infants. This study offers new insights into exercise safety for nursing and expectant mothers.

    Area of Science:

    • Exercise physiology
    • Maternal-fetal medicine
    • Pediatric health

    Background:

    • The impact of strenuous exercise on maternal and infant health during pregnancy and lactation is a critical area of research.
    • Existing literature provides some guidance, but further insights are needed to address specific concerns regarding high-intensity physical activity.

    Purpose of the Study:

    • To investigate potential health risks associated with strenuous exercise in pregnant and lactating women.
    • To provide evidence-based insights for healthcare providers and individuals regarding exercise during these sensitive periods.

    Main Methods:

    • This study analyzed data from a cohort of exercising pregnant and lactating women.
    • Health outcomes for both mothers and infants were monitored and compared against established benchmarks.

    More Related Videos

    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
    Multidisciplinary Approach to Obesity Management: A Case Report
    05:10

    Multidisciplinary Approach to Obesity Management: A Case Report

    Published on: May 30, 2025

    1.4K

    Related Experiment Videos

    Last Updated: Mar 18, 2026

    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

    1.5K
    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
    Multidisciplinary Approach to Obesity Management: A Case Report
    05:10

    Multidisciplinary Approach to Obesity Management: A Case Report

    Published on: May 30, 2025

    1.4K

    Main Results:

    • Preliminary findings suggest no significant adverse health effects were observed in mothers or infants exposed to strenuous exercise regimens.
    • Specific physiological markers remained within normal ranges, indicating no detrimental impact.

    Conclusions:

    • Strenuous exercise appears to be safe for most pregnant and lactating women and their infants.
    • Further research can build upon these insights to refine exercise recommendations for maternal and child well-being.