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

5.7K
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...
5.7K
Longitudinal Research02:20

Longitudinal Research

13.7K
Sometimes we want to see how people change over time, as in studies of human development and lifespan. When we test the same group of individuals repeatedly over an extended period of time, we are conducting longitudinal research. Longitudinal research is a research design in which data-gathering is administered repeatedly over an extended period of time. For example, we may survey a group of individuals about their dietary habits at age 20, retest them a decade later at age 30, and then again...
13.7K
Exercise and Muscle Performance01:27

Exercise and Muscle Performance

6.0K
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...
6.0K
Exercise and Cardiac Output01:17

Exercise and Cardiac Output

3.0K
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...
3.0K
Life Histories01:29

Life Histories

23.3K
Overview
23.3K
Lifestyle Factors and Health01:20

Lifestyle Factors and Health

630
Lifestyle factors play a critical role in maintaining overall health and preventing chronic diseases. Key elements, such as regular physical activity, a nutritious diet, and abstinence from smoking, can significantly enhance physical, mental, and emotional well-being while reducing the risk of several life-threatening conditions.
Benefits of Physical Activity
Physical activity, whether through structured exercise or casual activities like walking, biking, or dancing, is a cornerstone of a...
630

You might also read

Related Articles

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

Sort by
Same author

Applied performance ecology: testing strategies of talent identification in sports using ecological systems.

The Journal of experimental biology·2026
Same author

Honesty Is Costly in a Deceptive System: Locomotor Costs of Producing Large and Strong Weapons for the Crayfish <i>Cherax destructor</i>.

Ecological and evolutionary physiology·2026
Same author

Stable isotopes reveal sex- and context-dependent amino acid routing in green anole lizards (Anolis carolinensis).

The Journal of experimental biology·2024
Same author

The Integrative Life History of Maternal Effects.

Integrative and comparative biology·2024
Same author

Sex-specific effects of immune challenges on green anole lizard metabolism.

Journal of experimental zoology. Part A, Ecological and integrative physiology·2024
Same author

The maternal energetic environment affects both egg and offspring phenotypes in green anole lizards (<i>Anolis carolinensis</i>).

Ecology and evolution·2023

Related Experiment Video

Updated: Apr 10, 2026

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

21.6K

A life-history perspective on exercise.

Jerry F Husak1, Simon P Lailvaux2

  • 1Department of Biology, University of St Thomas, St Paul, MN 55105, USA.

The Journal of Experimental Biology
|April 9, 2026
PubMed
Summary

Animal exercise responses evolved under resource scarcity, differing from modern human conditions. Studies on green anole lizards reveal complex trade-offs when allocating resources to exercise performance.

Keywords:
Exercise responseMetabolismPerformancePlasticityTrade-offs

More Related Videos

Getting to Compliance in Forced Exercise in Rodents: A Critical Standard to Evaluate Exercise Impact in Aging-related Disorders and Disease
10:19

Getting to Compliance in Forced Exercise in Rodents: A Critical Standard to Evaluate Exercise Impact in Aging-related Disorders and Disease

Published on: August 22, 2014

14.8K
A Chronic High-Intensity Interval Training and Diet-Induced Obesity Model to Maximize Exercise Effort and Induce Physiologic Changes in Rats
06:28

A Chronic High-Intensity Interval Training and Diet-Induced Obesity Model to Maximize Exercise Effort and Induce Physiologic Changes in Rats

Published on: April 28, 2023

1.5K

Related Experiment Videos

Last Updated: Apr 10, 2026

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

21.6K
Getting to Compliance in Forced Exercise in Rodents: A Critical Standard to Evaluate Exercise Impact in Aging-related Disorders and Disease
10:19

Getting to Compliance in Forced Exercise in Rodents: A Critical Standard to Evaluate Exercise Impact in Aging-related Disorders and Disease

Published on: August 22, 2014

14.8K
A Chronic High-Intensity Interval Training and Diet-Induced Obesity Model to Maximize Exercise Effort and Induce Physiologic Changes in Rats
06:28

A Chronic High-Intensity Interval Training and Diet-Induced Obesity Model to Maximize Exercise Effort and Induce Physiologic Changes in Rats

Published on: April 28, 2023

1.5K

Area of Science:

  • Comparative physiology
  • Evolutionary biology
  • Animal behavior

Background:

  • Human exercise benefits are well-documented, but its relevance and effects in non-human animals remain less understood.
  • Wild animals often face chronic limited resources during exercise, unlike humans, suggesting evolutionary divergence in exercise responses.
  • Similar exercise responses across diverse species indicate an ancient evolutionary origin for these physiological adaptations.

Purpose of the Study:

  • To explore the evolutionary context of exercise responses in animals, considering limited resource availability.
  • To investigate complex trade-offs associated with resource allocation to exercise performance using a life-history perspective.
  • To synthesize research on green anole lizards (Anolis carolinensis) to illustrate these trade-offs.

Main Methods:

  • Review of existing literature on exercise physiology and life-history strategies in vertebrates.
  • Synthesis of original research focusing on green anole lizards (Anolis carolinensis).
  • Analysis of resource allocation trade-offs under specialized exercise training protocols.

Main Results:

  • Exercise response is an evolutionarily conserved trait, originating under conditions of limited resources.
  • Allocating finite resources to exercise performance can create significant trade-offs with other life-history traits.
  • Green anole lizards demonstrate complex trade-offs when subjected to exercise training, highlighting resource competition.

Conclusions:

  • The modern human practice of exercise may represent a novel condition compared to its evolutionary origins.
  • Future research on vertebrate exercise response should adopt a life-history perspective to understand resource allocation trade-offs.
  • Understanding these trade-offs is crucial for a comprehensive view of exercise physiology across species.