Testosterone and Sarcopenia
- PMID: 29756416
- PMCID: PMC6119844
- DOI: 10.5534/wjmh.180001
Testosterone and Sarcopenia
Abstract
Aging affects metabolism, leading to physiological and functional impairments, and is also related to changes in body composition, including reduced skeletal muscle mass and increased body fat. These changes are correlated with the pathophysiology of sarcopenia, which is defined as age-related loss of skeletal muscle mass and strength. Low testosterone levels are associated with unfavorable body composition changes, and sex hormones decrease with aging. Androgen deficiency, along with lack of exercise and poor nutrition, may be among the modifiable contributors to sarcopenia. Testosterone treatment has been reported to have beneficial effects on muscle mass and function, but the results have been inconsistent. Here, we discuss the correlation between testosterone and muscle mass and function, the impact of testosterone on sarcopenia, and the probable mechanisms underlying these effects.
Keywords: Aging; Body composition; Muscles; Sarcopenia; Testosterone.
Copyright © 2018 Korean Society for Sexual Medicine and Andrology.
Conflict of interest statement
The authors have no potential conflicts of interest to disclose.
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References
-
- Song MY, Ruts E, Kim J, Janumala I, Heymsfield S, Gallagher D. Sarcopenia and increased adipose tissue infiltration of muscle in elderly African American women. Am J Clin Nutr. 2004;79:874–880. - PubMed
-
- Harris T. Muscle mass and strength: relation to function in population studies. J Nutr. 1997;127:1004S–1006S. - PubMed
-
- Rosenberg IH. Sarcopenia: origins and clinical relevance. J Nutr. 1997;127:990S–991S. - PubMed
-
- Hyde Z, Flicker L, Almeida OP, Hankey GJ, McCaul KA, Chubb SA, et al. Low free testosterone predicts frailty in older men: the health in men study. J Clin Endocrinol Metab. 2010;95:3165–3172. - PubMed
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