Individuals with greater muscle mass live longer and healthier lives.

noli's read

This advice is based on a solid scientific consensus regarding strength and muscle mass as markers of overall health. Numerous meta-analyses, including one published in the British Journal of Sports Medicine, confirm that high muscle mass is associated with a significant reduction in all-cause mortality. The mechanism relies on the fact that muscle acts as an active endocrine organ, improving glucose regulation, reducing systemic inflammation, and protecting against age-related frailty. However, it is important to note that most evidence comes from observational studies, which means that the direct causal link (muscle alone extends life) is complex to isolate from the healthy lifestyle habits that generally accompany exercise. The claim is therefore very broadly supported, although muscle is often an indicator of an overall active lifestyle rather than an isolated miracle solution. In short, science validates this robust correlation between body composition and longevity.

the sources

1. 1Wu Y, Wang W, Liu T, Zhang D 2017
2. 2Li R, Xia J, Zhang X, et al. 2018