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Sarcopenia and aging.

Hosam K Kamel1

  • 1Division of Geriatrics and Gerontology, Medical College of Wisconsin, Milwaukee, WI, USA.

Nutrition Reviews
|June 26, 2003
PubMed
Summary
This summary is machine-generated.

Sarcopenia, the age-related loss of muscle, is linked to disability. Resistance training is effective, and while hormones like testosterone show promise, more research is needed for sarcopenia management.

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Area of Science:

  • Gerontology
  • Muscle Physiology
  • Endocrinology

Background:

  • Sarcopenia is the age-related decline in muscle mass and quality.
  • It is associated with functional disability, falls, and metabolic issues in older adults.
  • Potential causes include inactivity, malnutrition, inflammation, oxidative stress, and hormonal imbalances.

Purpose of the Study:

  • To review the current understanding of sarcopenia.
  • To discuss its contributing factors and consequences.
  • To evaluate potential interventions, including exercise and hormonal therapies.

Main Methods:

  • Literature review of sarcopenia research.
  • Analysis of studies on resistance training efficacy.
  • Examination of preliminary data on trophic factors like testosterone and DHEA.

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Main Results:

  • Progressive resistance training is the most effective intervention for sarcopenia.
  • Hormonal factors, including testosterone and DHEA, may positively impact muscle mass and strength.
  • Further research is required to confirm the clinical utility of these factors.

Conclusions:

  • Sarcopenia is a significant health concern in aging populations.
  • Resistance training is a primary strategy for managing sarcopenia.
  • Hormonal interventions warrant further investigation for their role in sarcopenia treatment.