Your running pace is usually measured by your average mile time, or at least, by what I understand. I'm a competitive distance runner, so I'm also familiar with the term Race Pace - which is the pace you run at during a race. These are different.
Young hippos can only stay under water for about half a minute, but adults can stay submerged up to six minutes. Source(s): http://www.awf.org/wildlives/140 johnslat Â· 1 decade ago
How long are female hippos pregnant? How long can hippos hold their breath? Answer   i know that they cannot hold the breath for long time. i guess is around 19-25 minutes   Additional Info: A mature Hippo normally will hold their breath for aâ¦n average of 5 minutes.