Related Experiment Video
Updated: Jul 6, 2026

Clinical Anthropometrics and Body Composition from 3-Dimensional Optical Imaging
Published on: June 7, 2024
The shape of things to come: obesity, aging, and disability
Dawn E Alley1, Virginia W Chang, Jalpa Doshi
1Leonard Davis Institute of Health Economics, University of Pennsylvania, Philadelphia, PA.
Abstract:
Rising obesity represents one of the most disturbing health trends in the U.S. and elsewhere. Obese people are at greater risk for diabetes, cardiovascular disease, disability, and mortality. However, recent studies also suggest that the obese population has grown "healthier" since the 1960s, probably due to improved medical care for cardiovascular disease. It is unclear whether these improvements have resulted in more or less disability in obese people as they age. This issue Brief summarizes two studies that examine the prevalence of obesity over time in the elderly and disabled, and the changing relationship of obesity and disability.
Related Concept Videos
The Effect of Aging on Tissues
Obesity
Aging
Cellular Clock Theory
The cellular clock theory posits that the human lifespan is closely tied to the finite capacity of cells to divide, a phenomenon governed by telomeres, which are protective caps at the ends of...
Bone Disorders
Bone deposition is also affected by the levels of sex hormones like estrogen and testosterone that promote osteoblast activity and bone matrix synthesis. When the level of these hormones decreases due to aging, it causes a reduction in bone deposition. As a result, bone resorption by osteoclasts...
Dimensions of Health and Illness
Alzheimer Disease l: Introduction
