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.
The mean (±1 SD) peak power outputs (PPO) during the 15.6 s sprints before and after 2 bouts of soccer-specific intermittent exercise with and without a cold collar. Main effect trial (P = 0.03, d = 0.24), interaction trial × set × sprint (P = 0.002). *P < 0.001.
