Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Preferred Reporting Items for Systematic reviews and meta-analyses (PRISMA) workflow for literature searches. Five of the studies [32,33,34,35,36] were not analysed in terms of the effects of sarcopenia criteria, since they were intended to study some molecular or physiological effects after short-term exposure to leucine (one to six days).
