For medium, the internal temperature should be 125Â°F. When the tenderloin is cooked the way you like it, let it rest at room temperature for 15 minutes before slicing. This will let the juices redistribute so the meat is juicy all over.
Foster does note, though, that Weight Watchers tends to be cheaper than many of its commercial weight loss rivals. (A Duke University study from earlier this year backs that up, showing an average annual price of about $377 for Weight Watchers, compared to an average of more than $2,500 for rival Jenny Craig.)
The membership fee is $199. If you are not a member and want to participate in the 90 day weight loss program, then the fee is $299. The Rockford Curves currently has this program, but Curves is in the process of adding this 90 day program to every location.