Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Search research articles

Related Experiment Videos

Activity and energy expenditure.

¹AFRC Institute of Animal Physiology & Genetics Research, Babraham, Cambridge, England.

Canadian Journal of Physiology and Pharmacology

|January 1, 1990

Summary

This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

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

Sort by

Same author

Nutrition, the brain and cognitive decline: insights from epigenetics.

European journal of clinical nutrition·2014

Same author

Recent advances in nutrition, genes and brain health.

The Proceedings of the Nutrition Society·2012

Same author

New insights into nutrition and cognitive neuroscience.

The Proceedings of the Nutrition Society·2009

Same author

Nutrition and neurodevelopment: mechanisms of developmental dysfunction and disease in later life.

Nutrition research reviews·2008

Same author

Control of growth hormone receptor and insulin-like growth factor-I expression by cortisol in ovine fetal skeletal muscle.

The Journal of physiology·2002

Same author

Differential regulation of porcine hepatic IGF-I mRNA expression and plasma IGF-I concentration by a low lysine diet.

The Journal of nutrition·2002

Same journal

Next-generation therapeutics and renaissance of legacy drugs targeting the endothelin system.

Canadian journal of physiology and pharmacology·2026

Same journal

Exploring the causal relationship between inflammatory cytokines and diabetic foot ulcer: A bidirectional Mendelian randomization and clinical validation study.

Canadian journal of physiology and pharmacology·2026

Same journal

TRPV1, Endocannabinoid, and Opioid Systems in Analgesia: Molecular Mechanisms and Drug Development Strategies.

Canadian journal of physiology and pharmacology·2026

Same journal

Association of stromal cell derived factor 1α and interferon-γ induced protein 10 with Fontan pathophysiology.

Canadian journal of physiology and pharmacology·2026

Same journal

Incretins for Type 2 Diabetes.

Canadian journal of physiology and pharmacology·2026

Same journal

Glucagon-like peptide 1 receptor agonists: anti-inflammatory effects in cardiovascular diseases.

Canadian journal of physiology and pharmacology·2026

See all related articles

Small changes in daily physical activity significantly impact energy expenditure, influencing energy requirements and balance. These variations in spontaneous activity can alter 24-hour energy expenditure by up to 20%.

Area of Science:

Metabolism and Human Physiology
Energy Balance Research

Background:

Energy expenditure is influenced by resting metabolism, diet, and environmental temperature.
The role of spontaneous physical activity in daily energy expenditure is often underestimated.

Purpose of the Study:

To assess the influence of minor physical activity variations on overall energy expenditure.
To understand the contribution of spontaneous activity to individual energy requirements and balance.

Main Methods:

Utilized direct and indirect calorimetry to measure 24-hour energy expenditure.
Analyzed data to quantify the impact of spontaneous activity differences.

Main Results:

Differences in spontaneous minor activity can account for up to 20% variation in 24-hour energy expenditure.

Related Experiment Videos

This effect is comparable to or greater than moderate overfeeding or mild cold exposure.

Conclusions:

Individual variability in energy expenditure is significantly influenced by spontaneous physical activity, in addition to resting metabolism and environmental factors.
Further research is needed to elucidate the mechanisms underlying differences in spontaneous physical activity.