What should i do next?

[TheEd]

niikp, if you would prefer to do the Build-up then certainly do it for 2 to 3 weeks

http://www.time-to-run.com/training/10k/buildup.htm

this will give you a better feel long-term

TheEd
ps.. we may have to juggle a few sessions, so you don't do too much at first