Related Experiment Video
Updated: Jun 19, 2026

Getting to Compliance in Forced Exercise in Rodents: A Critical Standard to Evaluate Exercise Impact in Aging-related Disorders and Disease
Published on: August 22, 2014
Perceived constraints on physical exercise among obese and non-obese older people
Janne Sallinen1, Raija Leinonen, Mirja Hirvensalo
1The Finnish Centre for Interdisciplinary Gerontology, Department of Health Sciences, University of Jyväskylä, P.O. Box 35 (Viveca), Jyväskylä 40014, Finland. janne.sallinen@sport.jyu.fi
Objective:
To examine what older obese people consider as constraints on their physical exercise and to determine whether these constraints can explain the differences in physical activity.
Methods:
Six hundred nineteen community-living people aged 75-81 years living in Jyväskylä, Central Finland, in 2003 were included in these cross-sectional analyses. Weight and height were measured at the research center, and physical activity and perceived constraints on physical exercise were assessed using validated questionnaires. Participants were categorized as non-obese (n=436), moderately obese (n=127) or severely obese (n=56).
Results:
The risk of physical inactivity was two times higher in the moderately obese group (OR 1.99, 95% CI 1.27-3.12) and over four times higher in the severely obese group (OR 4.58, 95% CI 2.55-8.24) compared to the non-obese group. Higher prevalence of comorbidities, pain, tiredness, fear of falling and injury, discomfort and feelings of insecurity when exercising explained almost half of the increased risk of physical inactivity of older severely obese people.
Conclusions:
Results suggest that physical activity promotion among older obese people may be well received as long as it focuses on factors that enable participation in physical activity and takes into account their constraints on physical activity.
Related Concept Videos
Obesity
Drug Dosing: Obese Patients
Pharmacokinetics in Obese Patients: Drug Metabolism and Excretion
Pharmacokinetics in Obese Patients: Drug Absorption and Distribution
Exercise and Cardiovascular Response
Light to moderate physical activity initiates a series of interconnected responses in the body. The heart rate modestly increases in anticipation of the workout, followed by widespread vasodilation as oxygen consumption by skeletal muscles increases. This results in decreased peripheral resistance, increased capillary blood flow, and accelerated...
Exercise and Muscle Performance
Endurance exercises
Endurance exercises involve running, swimming, or cycling, which require repetitive movements with low force output. When a person engages in endurance exercise, a few noticeable changes occur in their skeletal muscles. For instance, the number of capillaries...
