Thats ok, you will still be just as hot, if you miss a week in the gym. I'm sure you will beable to find some other activities to do to keep you in shape while you are gone.
I think Rachel is Hotter then Kelly. I really like her better now that she has the new boobs. Both would be fun in bed, I think Rachel has a secret side that she doesn't show everyone.
I've learned a lot of new positions, how to please a woman orally, and that some women do like the same stuff they do in porn. But they are rare indeed.