not true...100 is a normal temp for a girl the last couple weeks. It does not work with me 100% of the time but mine drop down to around 97.5 to 98 The reason you start about a week before is to get a baseline normal temp for you girl so you can tell the drop.
__________________ Melissa 
Wvyorkies
Last edited by WV~Yorkies; 06-13-2010 at 09:44 AM.
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