Here's the particulars:
Mathews Switchback
26" draw/ 71 lb draw weight
Whisker Biscuit
only string accessories are super string leeches and D-loop

shooting Goldtip 5575's at 25.5"
fletched with 3 Blazer vanes
125 gr field tips
overall weight 370 gr/ 13.5% F.O.C.

shot 5 arrows twice each for a total of ten shots

Results:
Average velocity: 253.1 fps
High: 254.3 fps
Low: 251.3 fps
Spread: 2.98 fps

Based on the average velocity above K.E. would be 52.64 ft/lbs

I only post this because I enjoy hearing how fast bows are shooting in the real world and I'm sure some of you do as well...