>>And guess what, I have only 3-4 kg more than when I was a student.
>
>All depends on the weight you started with... ;)

I got into a similar discussion on a local forum here, and that forced me to measure my height, which I didn't do in years. Turns out it's 176, and my current weight is 84kg - I wish I had 80 again. I feel fat, because all those 4kg are equatorial.