Related Experiment Video
Updated: Feb 13, 2026
14:13
A Training Program Using an Agility Ladder for Community-Dwelling Older Adults
Published on: March 7, 2020
11.5K
Objectively measured physical activity and cognitive function in urban-dwelling older adults
Hiroyuki Umegaki1, Taeko Makino2, Kazuki Uemura3
1Department of Community Healthcare & Geriatrics, Nagoya University Graduate School of Medicine, Nagoya, Japan.
Geriatrics & Gerontology International
|March 1, 2018
Summary
Light physical activity (LPA) is linked to better executive function in older adults. This study found LPA, not moderate or vigorous activity, correlated with cognitive performance, independent of other factors.
Area of Science:
- Gerontology
- Neuroscience
- Public Health
Background:
- Physical activity (PA) and cognitive function are known to be associated.
- The specific intensity of PA most beneficial for cognition requires further elucidation.
- Understanding these relationships is crucial for promoting healthy aging.
Purpose of the Study:
- To determine the association between different intensities of objectively measured physical activity and cognitive function in older adults.
- To investigate if light physical activity (LPA) is more strongly associated with cognitive performance than moderate or vigorous activity.
Main Methods:
- Cross-sectional analysis of data from community-dwelling older adults with cognitive complaints.
- Objective measurement of daily physical activity using activity monitors.
- Categorization of PA into light (<3.0 METs), moderate, and vigorous (≥3.0 METs).
- Neuropsychological assessments including Digit Symbol Substitution Test and Trail Making Tests (TMT A & B).
- Statistical analyses included partial correlation and multiple regression, adjusting for age, sex, schooling, insulin resistance, and depressive mood.
Main Results:
- Light physical activity (LPA) showed significant correlations with performance on the Digit Symbol Substitution Test, TMT-A, and TMT-B after adjusting for age, sex, and schooling.
- Moderate and vigorous physical activity did not show significant correlations with cognitive measures.
- LPA remained significantly associated with cognitive performance in executive function assessments, independent of insulin resistance or depressive mood.
Conclusions:
- Light physical activity is significantly associated with better performance on executive function assessments in older adults.
- These findings highlight the importance of low-intensity physical activity for maintaining cognitive health in aging populations.
- Further research may explore interventions promoting LPA for cognitive enhancement.
More Related Videos
12:40Exploring Cognitive Functions in Babies, Children & Adults with Near Infrared Spectroscopy
Published on: July 28, 2009
21.1K
04:13Using a Real-Time Locating System to Measure Walking Activity Associated with Wandering Behaviors Among Institutionalized Older Adults
Published on: February 8, 2019
7.3K
Related Concept Videos
01:24Revisionist Views of Adolescent and Adult Cognition
316
A revisionist approach to Jean Piaget's theory of cognitive development has brought new insights that challenge and reinterpret his established ideas. Piaget proposed that the formal operational stage, emerging in adolescence, represents the culmination of cognitive maturity. During this stage, individuals are said to develop abstract thinking, engage in systematic problem-solving, and show a form of egocentrism, believing others are as preoccupied with their behavior as they are...
316
01:38Cognitive Dissonance
37.5K
Social psychologists have documented that feeling good about ourselves and maintaining positive self-esteem is a powerful motivator of human behavior (Tavris & Aronson, 2008). In the United States, members of the predominant culture typically think very highly of themselves and view themselves as good people who are above average on many desirable traits (Ehrlinger, Gilovich, & Ross, 2005). Often, our behavior, attitudes, and beliefs are affected when we experience a threat to our...
37.5K
02:57Physical and Chemical Properties of Matter
167.5K
The characteristics that enable us to distinguish one substance from another are called properties.
167.5K
01:18Velocity of an Object
208
Understanding how an object moves along a path requires distinguishing between motion over a time span and motion at a precise moment. A useful example is a vehicle traveling along a straight and level path, where its position at any given time is known. The initial step in analyzing this motion is to measure how far the vehicle travels over a fixed time period. This measurement, called average velocity, is computed by dividing the total change in position by the duration over which the change...
208
01:06Physical Pendulum
2.8K
When a rigid body is hanging freely from a fixed pivot point and is displaced, it oscillates similar to a simple pendulum and is known as a physical pendulum. The period and angular frequency of a physical pendulum are obtained by using the small-angle approximation and drawing parallels with a spring-mass system. The small-angle approximation (sinθ=θ) is valid up to about 14°.
When dealing with complicated systems, the mass moment of inertia is an important parameter, as it...
When dealing with complicated systems, the mass moment of inertia is an important parameter, as it...
2.8K
01:29Potential Due to a Polarized Object
808
A neutral atom consists of a positively charged nucleus surrounded by a negatively charged electron cloud. When placed in an external electric field, the external electric force pulls the electrons and nucleus apart, opposite to the intrinsic attraction between the nucleus and the electrons. The opposing forces balance each other with a slight shift between the center of masses of the nucleus and the electron cloud, resulting in a polarized atom. On the other hand, a few molecules, like water,...
808