Related Experiment Video
Updated: Dec 13, 2025

Conducting Maximal and Submaximal Endurance Exercise Testing to Measure Physiological and Biological Responses to Acute Exercise in Humans
Published on: October 17, 2018
Exercise as cardiovascular medicine
Edward Garrahy1, Kade Davison2, Sibella Hardcastle3
1MB BCh BAO, General Practice Registrar, Newstead Medical, Tas; Academic General Practice Registrar, University of Tasmania, Tas.
Background:
Physical inactivity is a major modifiable contributor to the global burden of cardiovascular disease (CVD) morbidity and mortality.
Objective:
In this article, a clinical case study is used to provide practical approaches for general practitioners and their teams to individualise exercise prescriptions for patients with hypertension who are at risk of CVD. The case presented describes a sedentary, overweight male with newly diagnosed hypertension - a common scenario in general practice.
Discussion:
The many benefits of exercise are supported by an expanding body of research. Blood pressure can be safely and effectively reduced through physical activity, leading to a lower CVD risk. Value-based goal setting and the 'FITT' framework may be used to facilitate sustainable physical activity among patients. The engagement of allied health professionals such as exercise physiologists may also be beneficial.
Related Concept Videos
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...
Exercise and Cardiac Output
Sustained exercise increases the muscles' oxygen demand, which can be...
Exercise Stress Test
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
Cardiomyopathy V: Interprofessional Care
Exercise and Muscle Performance
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...
Regulation of the Cardiovascular System
The regulation of the cardiovascular system involves the autonomic nervous system (ANS), baroreceptors, and chemoreceptors, ensuring that heart rate and blood pressure are appropriately modulated in response to varying physiological demands.
The ANS comprises two main divisions: the sympathetic and parasympathetic nervous systems. The sympathetic nervous system enhances...

