Originally Posted by noglider

If I take, as a "given," that I must exercise in some way or another, then I find that riding my bike to work and back saves time. If commuting by car takes 30 minutes and commuting by bike takes 45 minutes, I get a 45 minute workout for the "time cost" of 15 minutes. That's a lot better (and less stupid) than driving to a gym to work out.

But with those hours you're working, it's tough to do anything but work, sleep, and eat. I hope things lighten up for you soon.