There are some paleo recipes here although not necessarily zone proportions:
There are also lots of recipes in The Zone and The Paleo Diet.
I thought you said you were a professional soccer player. Aren't you at least a little interested in performance?
I agree that 5-6% BF (or 6-8% like originally posted) isn't inherently healthy or athletic, but it isn't inherently unhealthy or unathletic either. Actually, most elite athletes are probably in this range.