Ask the Chatbot Games & Quizzes History & Society Science & Tech Biographies Animals & Nature Geography & Travel Arts & Culture ProCon Money Videos
exercise
Table of Contents
References & Edit History Related Topics
Images & Videos
jogging
proteins
How inactivity affects the human body
human aging
How physical activity can slow Alzheimer disease
exercise physiologist
For Students
exercise summary
Quizzes
Assorted sports balls including a basketball, football, soccer ball, tennis ball, baseball and others.
American Sports Nicknames
Read Next
Marathon running in the light of evening
Olympics: The Genetics of Success
Hand washing. Healthcare worker washing hands in hospital sink under running water. contagious diseases wash hands, handwashing hygiene, virus, human health
17 Questions About Health and Wellness Answered
Discover
July, 2006, Launch of Space Shuttle Discovery STS-121. See attached for full caption information.
Will Light-Speed Space Travel Ever Be Possible?
Candles Burning On Table In Church
What Is the Most Widely Practiced Religion in the World?
Illustration for Demystified "How Dangerous is Quicksand"
How Deadly Is Quicksand?
Currency. Money. Cash. Dollars. Bills. Pile of ten, twenty, fifty, and hundred dollar bills.
6 Questions About the History of Money and Banking Answered
Battle of the Alamo from "Texas: An Epitome of Texas History from the Filibustering and Revolutionary Eras to the Independence of the Republic, 1897. Texas Revolution, Texas revolt, Texas independence, Texas history.
6 Wars of Independence
Titanic infographic. The 30th anniversary of its discovery is September 1, 2015. SPOTLIGHT VERSION.
Timeline of the Titanic’s Final Hours
Fish. Lionfish. Lion-fish. Turkey fish. Fire-fish. Red lionfish. Pterois volitans. Venomous fin spines. Coral reefs. Underwater. Ocean. Red lionfish swims by seaweed.
10 of the World’s Most Dangerous Fish

exercise: Related Content

verifiedCite
While every effort has been made to follow citation style rules, there may be some discrepancies. Please refer to the appropriate style manual or other sources if you have any questions.
Select Citation Style
Share
Share to social media
URL
https://www.britannica.com/facts/exercise-physical-fitness
Written and fact-checked by
The Information Architects of Encyclopaedia Britannica

The Information Architects maintain a master list of the topics included in the corpus of  Encyclopædia Britannica, and create and manage the relationships between them.
The Information Architects of Encyclopaedia Britannica

News •

Wearables, Exercise Research on Station Help Doctors Protect Crews • Apr. 1, 2025, 12:10 AM ET (NASA (.gov))

Photos and Videos

jogging
human aging
proteins
How inactivity affects the human body
How physical activity can slow Alzheimer disease
exercise physiologist
See All Videos and Images →

Related Topics and References

Topics
Dig Deeper: More Articles That Discuss This Topic

Key People

Richard Simmons
Richard Simmons
American aerobics instructor and fitness guru
Jack LaLanne
Jack LaLanne
American television personality

Related Quizzes and Features

Quiz
Assorted sports balls including a basketball, football, soccer ball, tennis ball, baseball and others.
American Sports Nicknames
List
Hand washing. Healthcare worker washing hands in hospital sink under running water. contagious diseases wash hands, handwashing hygiene, virus, human health
17 Questions About Health and Wellness Answered