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 Experiment Videos

Does aging change nutrition requirements?

A Drewnowski1, V A Warren-Mears

  • 1Nutritional Sciences Program, University of Washington, 305 Raitt Hall, Box 353410, Seattle, Washington 98195, USA. adamdrew@u.washington.edu

The Journal of Nutrition, Health & Aging
|June 27, 2001
PubMed
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

Protein quality as a complementary functional unit in life cycle assessment (LCA).

The international journal of life cycle assessment·2023
Same author

The Moving to Health (M2H) approach to natural experiment research: A paradigm shift for studies on built environment and health.

SSM - population health·2019
Same author

A new method to visualize obesity prevalence in Seattle-King County at the census block level.

Obesity science & practice·2018
Same author

Optimal nutrition and the ever-changing dietary landscape: a conference report.

European journal of nutrition·2017
Same author

The use of low-calorie sweeteners is associated with self-reported prior intent to lose weight in a representative sample of US adults.

Nutrition & diabetes·2016
Same author

Validating self-reported food expenditures against food store and eating-out receipts.

European journal of clinical nutrition·2015
Same journal

Sensor-derived multidimensional gait domains mediate the association between intrinsic capacity impairment and fall risk in community-dwelling older adults: a cross-sectional study.

The journal of nutrition, health & aging·2026
Same journal

Exercise-induced change in FGF21 and adiponectin and their association with metabolic syndrome in older women: a randomized controlled trial.

The journal of nutrition, health & aging·2026
Same journal

Corrigendum to "Probable respiratory sarcopenia trajectories and the risk of incident chronic diseases: findings from the China health and retirement longitudinal study" [J Nutr Health Aging, 30 (2026) 100903].

The journal of nutrition, health & aging·2026
Same journal

Associations of sarcopenia with the risk of incident respiratory disease and the role of inflammation and metabolism: a prospective cohort study.

The journal of nutrition, health & aging·2026
Same journal

Corrigendum to "Association of serum 25-hydroxyvitamin D with the risk of depression in individuals with prediabetes and diabetes: A prospective cohort study" [J Nutr Health Aging, 29 (2025) 100556].

The journal of nutrition, health & aging·2026
Same journal

Association between living arrangements in early old age and subsequent trajectories of protein intake among older adults in China.

The journal of nutrition, health & aging·2026
See all related articles

Current dietary guidelines do not differentiate between younger and older adults. Research suggests age-specific nutritional strategies are needed to support the health and quality of life for the growing elderly population.

Area of Science:

  • Gerontology
  • Nutritional Science
  • Public Health

Background:

  • Existing adult dietary guidelines lack age stratification, failing to address specific needs of older adults.
  • Aging involves physiological, psychological, economic, and social changes impacting nutritional status.
  • Older adults often have chronic diseases, polypharmacy, and sedentary lifestyles, complicating nutritional management.

Purpose of the Study:

  • To evaluate the necessity of age-specific dietary guidelines for adults aged 51 and over.
  • To examine the unique nutritional requirements and challenges faced by the elderly population.
  • To explore the link between optimal nutrition, quality of life, and healthy aging.

Main Methods:

  • Review of existing literature on nutrient requirements in older adults.

Related Experiment Videos

  • Analysis of physiological changes associated with aging and their impact on diet.
  • Examination of the USDA Food Guide Pyramid and the development of an age-specific "70+ pyramid" by Tufts University researchers.

    • Main Results:

    • Limited data currently exists on the specific nutrient requirements for older adults.
    • Aging-associated factors like reduced physical activity, not just basal metabolic rate decline, contribute to obesity.
    • The "70+ pyramid" aims to better reflect the needs of elderly adults, focusing on quality of life.

    Conclusions:

    • Dietary guidelines should be stratified by age to meet the distinct needs of older adults.
    • Optimal nutrition is crucial for maintaining functional health status and mental well-being in the elderly.
    • Promoting dietary diversity, physical activity, and quality of life are key to healthy aging.