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.
Average body weight (g) of ICR mice. Body weight increased in both the enriched exercise and control groups. The male enriched exercise group had heavier body weight at 6 to 9 weeks of age, and the female enriched exercise group had heavier body weight at 8 weeks of age compared to control, according to unpaired Student’s t-tests. **P<0.01 and *P<0.05, n=20 per group.
