I Posted My Question Here Including The EKG Output. 55yo

I posted my question here including the EKG output.
55yo male, with an inverted T Wave. Can you tell if it is serious.

Details on the posted page. Basically exercise 3x/week eliptical 3miles in 30 minutes no chest pain.
163 lbs and 5'7" (weight is being lowered from 174 2 months ago)(slowly but surely)
My EKG is posted here:
http://www.medhelp.org/posts/Heart-Disease/Is-My-Flipped-T-Wave-Serious-Pic-Posted/show/0000