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.
Group means and standard errors of protective postural responses to backward perturbations across practice blocks (block 1–5), and retention (24 hours later). A. Center of mass (COM) displacement, B. Margin of stability, C. Number of steps, and D. Step latency. *Significant effect of practice across day 1; # Significant retention 24 hours later; ‡Significant group by practice effect.
