Originally Posted by stevie

I like the idea of a gym, not an extensive one, but something to allow some exercise before sitting, drinking, and eating for 10 hours on a metal tube with recycled air. Perhaps as part of the BA lounge complex so a shower could be had afterwards.

Actually, I have never seen a gym airside in an airport - is there one?
I like the sauna's and steam room offering in HEL for example.