Figure 2.
Strength curves for the representative sample of German boys and girls aged 4–17 years for the testitems Sit-ups (top), Push-ups (middle), and Standing long jump (bottom).
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.