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 Cardiovascular Response01:20

Exercise and Cardiovascular Response

5.3K
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...
5.3K
Exercise and Cardiac Output01:17

Exercise and Cardiac Output

2.8K
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...
2.8K
Respiratory Capacities01:24

Respiratory Capacities

1.7K
Respiratory capacities are crucial indicators of lung function, representing the maximum amount of air an individual's respiratory system can handle during various breathing phases.
One key metric is the Inspiratory Capacity (IC), which represents the maximum amount of air that can be inhaled with full effort. IC is calculated by summing the tidal volume and inspiratory reserve volume, typically ranging from 2.4 to 3.6 liters.
The Functional Residual Capacity (FRC) represents the air in the...
1.7K
Factors Affecting Respiration01:24

Factors Affecting Respiration

10.4K
Respiration is a crucial physiological function involving exchanging oxygen (O2) and carbon dioxide (CO2) between an organism and its environment. Various factors can impact this essential process:
10.4K
Alterations in Respiration II01:30

Alterations in Respiration II

2.3K
There are numerous types of normal and abnormal respiration. Based on ventilatory movements, breathing patterns are classified as regular, deep, or shallow. Examples include Biot's breathing, Cheyne-Stokes respiration, Kussmaul's breathing, hyperventilation, and hypoventilation. Each pattern is clinically significant and aids in evaluating patients.
In Biot's breathing, the respiratory rate and depth are irregular, alternating between periods of deep gasping and apnea. Common causes...
2.3K
Factors Affecting Pulmonary Ventilation01:19

Factors Affecting Pulmonary Ventilation

3.7K
Besides the pressure difference between the external environment and the lungs, the airflow rate and ease of pulmonary ventilation are also influenced by three other factors: surface tension of the fluid in the alveoli, compliance of the lungs, and airway resistance.
Alveolar Surface Tension
The alveolar fluid lines the luminal surface of the alveoli and exerts a force called surface tension. This force is caused by the polar water molecules in the liquid being more strongly attracted to each...
3.7K

You might also read

Related Articles

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

Sort by
Same author

Osteoporosis knowledge, health beliefs, and self-efficacy in UK men with prostate cancer: a cross-sectional primary care survey.

The British journal of general practice : the journal of the Royal College of General Practitioners·2026
Same author

Negative Pressure Therapy Postabdominal Body Contouring in Bariatric Surgery Patients.

Annals of plastic surgery·2026
Same author

Heading Toward a Safer Future? An Exploration of Elite Male Footballers' Perceptions Toward Heading and the Heading Guidelines in England.

Clinical journal of sport medicine : official journal of the Canadian Academy of Sport Medicine·2025
Same author

Erythema Nodosum as the Primary Manifestation of Acute Histoplasmosis in a Pediatric Patient From an Endemic Region.

Cureus·2025
Same author

Accuracy and suitability of eating disorder screening tools for binge eating disorder and bulimia nervosa in a primary care setting: a systematic review and narrative summary.

BJGP open·2025
Same author

The dynamic nature of frailty in metastatic spine disease patients.

Journal of neuro-oncology·2025

Related Experiment Video

Updated: Apr 3, 2026

Effects of Surgical Masks on Cardiopulmonary Function in Healthy Subjects
06:57

Effects of Surgical Masks on Cardiopulmonary Function in Healthy Subjects

Published on: February 12, 2021

3.8K

Aerobic Exercise as a Warm-Up for Singing: Aerodynamic Changes.

Monica McHenry1, Joseph Evans2

  • 1Department of Speech-Language Pathology, School of Health Sciences and Practice, New York Medical College, Valhalla, New York.

Journal of Voice : Official Journal of the Voice Foundation
|September 19, 2015
PubMed
Summary

Aerobic exercise positively impacted singers' aerodynamic function, increasing sound pressure level (SPL) and airflow. This suggests general aerobic warm-ups may complement vocal warm-ups for singers.

Keywords:
AirflowSubglottal pressureVocalVocal efficiencyVoice

More Related Videos

Assessment of Pulmonary Capillary Blood Volume, Membrane Diffusing Capacity, and Intrapulmonary Arteriovenous Anastomoses During Exercise
07:09

Assessment of Pulmonary Capillary Blood Volume, Membrane Diffusing Capacity, and Intrapulmonary Arteriovenous Anastomoses During Exercise

Published on: February 20, 2017

13.9K
Surgical Placement of Catheters for Long-term Cardiovascular Exercise Testing in Swine
12:37

Surgical Placement of Catheters for Long-term Cardiovascular Exercise Testing in Swine

Published on: February 9, 2016

14.0K

Related Experiment Videos

Last Updated: Apr 3, 2026

Effects of Surgical Masks on Cardiopulmonary Function in Healthy Subjects
06:57

Effects of Surgical Masks on Cardiopulmonary Function in Healthy Subjects

Published on: February 12, 2021

3.8K
Assessment of Pulmonary Capillary Blood Volume, Membrane Diffusing Capacity, and Intrapulmonary Arteriovenous Anastomoses During Exercise
07:09

Assessment of Pulmonary Capillary Blood Volume, Membrane Diffusing Capacity, and Intrapulmonary Arteriovenous Anastomoses During Exercise

Published on: February 20, 2017

13.9K
Surgical Placement of Catheters for Long-term Cardiovascular Exercise Testing in Swine
12:37

Surgical Placement of Catheters for Long-term Cardiovascular Exercise Testing in Swine

Published on: February 9, 2016

14.0K

Area of Science:

  • Exercise physiology
  • Vocal science
  • Performance studies

Background:

  • Vocal warm-ups are crucial for singers to optimize vocal function.
  • The impact of general aerobic exercise on vocal aerodynamics is not well understood.

Purpose of the Study:

  • To investigate the effects of a 30-minute aerobic exercise session on the aerodynamic properties of the singing voice.
  • To determine if aerobic exercise can enhance vocal warm-up efficacy.

Main Methods:

  • A cohort experimental study involving 22 vocal performance students.
  • Participants completed a 30-minute treadmill workout targeting their aerobic heart range.
  • Aerodynamic data (sound pressure level, airflow, subglottal pressure) were measured during singing before and after exercise.

Main Results:

  • Singers who maintained or increased sound pressure level (SPL) showed significant pre- to post-exercise increases in mean SPL and airflow.
  • Estimated subglottal pressure approached significance for improvement.
  • Vocal efficiency did not significantly change, likely due to high variability.

Conclusions:

  • Aerobic exercise induced favorable aerodynamic changes in most singers.
  • General aerobic warm-ups may potentially enhance the effectiveness of subsequent vocal-specific warm-ups.
  • This approach may be particularly beneficial for high voices performing in the morning.