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

Obesity01:24

Obesity

650
The Body Mass Index (BMI) is a numerical value derived from a person's weight and height, used to categorize individuals into weight ranges. It is calculated using the formula: weight in kilograms divided by height in meters squared. Obesity is a health condition characterized by excessive accumulation of adipose tissue that poses health risks, often diagnosed with a BMI ≥ 30. This excess fat storage occurs when surplus dietary calories are converted into triglycerides and stored in...
650
Overview of Lipid Metabolism01:24

Overview of Lipid Metabolism

2.7K
Lipid metabolism is a crucial process in the human body that involves the synthesis and degradation of lipids. This process is essential for energy production, cell membrane formation, and hormone production, among other functions.
Lipolysis: The Breakdown of Lipids:
Lipolysis is the process of breaking down lipids, particularly triglycerides, into glycerol and fatty acids. This process typically occurs in the adipose tissue and is triggered by various hormones, including glucagon and...
2.7K
Stress Prevention and Stress Management Techniques IV01:26

Stress Prevention and Stress Management Techniques IV

66
Stress often leads to unhealthy habits like smoking, excessive drinking, and overeating, which offer short-term relief but ultimately increase long-term health risks. These behaviors create a cycle that temporarily lowers stress levels but can result in severe long-term health consequences. Breaking these habits is essential to reduce the risk of chronic diseases and improve overall well-being. Three primary changes that support better health include quitting smoking, reducing alcohol intake,...
66
Fats as Energy Storage Molecules01:06

Fats as Energy Storage Molecules

25.7K
Triglycerides are a form of long-term energy storage molecules. They are made of glycerol and three fatty acids. To obtain energy from fat, triglycerides must first be broken down by hydrolysis into their two principal components, fatty acids and glycerol. This process, called lipolysis, takes place in the cytoplasm. The resulting fatty acids are oxidized by β-oxidation into acetyl-CoA, which is used by the Krebs cycle. The glycerol that is released from triglycerides after lipolysis...
25.7K
Cholesterol: Significance and Regulation01:29

Cholesterol: Significance and Regulation

720
Although not a source of energy, cholesterol plays a significant role as a foundational structure for bile salts, steroid hormones, and vitamin D, as well as being a crucial component of plasma membranes. Approximately 15% of blood cholesterol is derived from our diet, with the remainder synthesized from acetyl CoA by the liver and intestines. Cholesterol is eliminated from the body through its conversion into bile salts, which are eventually discarded in the feces.
Considering cholesterol and...
720
Hypodermis01:02

Hypodermis

5.7K
The hypodermis (the subcutaneous layer or superficial fascia) is present directly below the dermis. It connects the skin to the underlying fascia (fibrous tissue) of the bones and muscles. It is not strictly a part of the skin, although the border between the hypodermis and dermis can be difficult to distinguish. The hypodermis consists of well-vascularized, loose, areolar connective tissue and adipose tissue, which functions as a mode of fat storage and provides insulation and cushioning for...
5.7K

You might also read

Related Articles

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

Sort by
Same author

Local area crime and alcohol consumption: longitudinal evidence from Australia.

Journal of epidemiology and community health·2024
Same author

Artificial intelligence investments reduce risks to critical mineral supply.

Nature communications·2024
Same author

Internet and Gambling: Insights from Australia's NBN Rollout.

Journal of gambling studies·2024
Same author

Locus of control and the mental health effects of local area crime.

Social science & medicine (1982)·2022
Same author

Impact of Testing on Sexually Transmitted Infections among Female Brothel Sex Workers in Bangladesh: A Randomized Controlled Trial.

The American journal of tropical medicine and hygiene·2021
Same author

Religion and the Risks of Sexually Transmissible Infections: Evidence from Britain.

Journal of religion and health·2021

Related Experiment Video

Updated: Sep 25, 2025

Palatable Western-style Cafeteria Diet as a Reliable Method for Modeling Diet-induced Obesity in Rodents
09:10

Palatable Western-style Cafeteria Diet as a Reliable Method for Modeling Diet-induced Obesity in Rodents

Published on: November 1, 2019

10.9K

Petrol prices and obesity.

Kushneel Prakash1, Sefa Awaworyi Churchill2,3, Russell Smyth4

  • 1Melbourne Institute: Applied Economic & Social Research, The University of Melbourne, Parkville, Victoria, Australia.

Health Economics
|April 27, 2022
PubMed
Summary

Higher petrol prices are linked to lower obesity rates. Increased fuel costs may reduce body mass index and the likelihood of being obese, impacting physical activity and dining habits.

Keywords:
Australiabody mass indexobesitypetrol prices

More Related Videos

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

963
Multidisciplinary Approach to Obesity Management: A Case Report
05:10

Multidisciplinary Approach to Obesity Management: A Case Report

Published on: May 30, 2025

388

Related Experiment Videos

Last Updated: Sep 25, 2025

Palatable Western-style Cafeteria Diet as a Reliable Method for Modeling Diet-induced Obesity in Rodents
09:10

Palatable Western-style Cafeteria Diet as a Reliable Method for Modeling Diet-induced Obesity in Rodents

Published on: November 1, 2019

10.9K
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

963
Multidisciplinary Approach to Obesity Management: A Case Report
05:10

Multidisciplinary Approach to Obesity Management: A Case Report

Published on: May 30, 2025

388

Area of Science:

  • Public Health
  • Environmental Economics
  • Epidemiology

Background:

  • Obesity is a significant public health concern with multifactorial causes.
  • Economic factors, such as the cost of goods and services, may influence health behaviors.

Purpose of the Study:

  • To investigate the association between fluctuations in petrol prices and obesity prevalence.
  • To quantify the impact of petrol prices on body mass index (BMI) and obesity probability.

Main Methods:

  • Utilized 13 waves of longitudinal Australian data.
  • Employed panel data models with individual fixed effects and instrumental variable estimation to address endogeneity.
  • Used Arca Oil Stock price as an instrument for petrol prices.

Main Results:

  • A negative relationship was found between petrol prices and obesity.
  • A standard deviation increase in petrol prices correlated with a 0.006 standard deviation decrease in BMI.
  • A unit increase in petrol prices led to a 2 percentage point reduction in obesity probability.
  • Findings were robust across sensitivity analyses.
  • Identified physical activity frequency and spending on dining out as mediating factors.

Conclusions:

  • Rising petrol prices may serve as a deterrent to obesity.
  • Potential public health benefits include reduced obesity rates and associated healthcare cost savings.
  • Behavioral changes in physical activity and food expenditure appear to be key mechanisms.