Fig. 4.
Counts·sec−1 for level walking (Panel 1) and moving boxes (Panel 2) over 7 minutes. When averaged these data produce similar counts·min−1, 2198.5 and 2204.7, respectively.
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.