I've just returned from the gym with such a system installed :) Well, not exactly. I have to enter my five-digit number at each machine, so that it knew who is

I've just returned from the gym with such a system installed :) Well, not exactly. I have to enter my five-digit number at each machine, so that it knew who is exercising but apart from that it does almost everything you described. http://www.fitlinxx.com/brand.htm http://www.fitlinxx.com/brand.htm