Related Experiment Video
Updated: Jul 24, 2025

Author Spotlight: Exercise Test for Evaluation of the Functional Efficacy of the Pig Cardiovascular System
Published on: May 12, 2023
[Laudation and measurement of cardiorespiratory fitness]
11 Testnevelési Egyetem, Országos Sportegészségügyi Intézet Budapest Magyarország.
Abstract:
Life- and health-expectancies are very much dependent on the level of aerobic fitness. Measuring cardiorespiratory fitness, maximal oxygen uptake in spiroergometric labs is an expensive and time-consuming task. At least two dozens of illnesses could be avoided or at least postponed by this means, among them the most widespread cardiovascular pathologies, obesity, diabetes, some tumors, locomotor pathologies. Having a fit population is advantageous also from economical point of view for a country. A healthy way of life includes at least 3-5 hours a week with the recommended amount and type of exercise: endurance- (aerobic) and resistance- (muscle volume and force) tasks. There are relatively simple and reliable methods for estimating the aerobic capacity of population samples, to initiate and follow the rehabilitation of heart and lung patients, etc. Walking tests are discussed here. Orv Hetil. 2023; 164(26): 1020-1025.
Related Concept Videos
Assessment of Respiration
Subjective Assessment: Nurses interview the patient to gather information directly during the subjective assessment. It includes questions about the individual's medical history, medications, and symptoms, focusing on past respiratory conditions like...
Assessment of Ventilation I: Respiratory Rate
A Ventilation assessment is critical for monitoring a patient's health status. Respiration, one of the most accessible vital signs, provides insights into the function of numerous body systems and can indicate serious health issues, such as brainstem injuries from head trauma.
Critical Guidelines for Assessing Ventilation:
Respiratory Capacities
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...
Exercise and Cardiovascular Response
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...
Respiratory Volumes
Tidal Volume (TV) Tidal volume (TV) is the air inhaled or exhaled in a...
Assessment of Ventilation II: Respiratory Depth and Rhythm
Respiratory depth measures the volume of air inhaled or exhaled during a breath. It can vary from shallow to deep and typically remains consistent when a person is at rest or asleep. Occasionally, individuals will automatically inhale deeply, known as sighing, which inflates the lungs with more air than normal breathing.
To assess respiratory depth, observe the degree of chest excursion or movement:

