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.)
While there are plenty of Weight Watchers food items on the market, they are optional. Registration is between $15 and $20, depending on location. Weekly meeting fees range from about $10 to $15, again, location-dependent. The standard monthly plan for Weight Watchers Online costs $46.90 the first month and $16.95 for subsequent months. Plan to lose one to two pounds per week for 20 weeks to reach a 30-pound weight-loss goal. Total cost: $214.80 to $299.80, depending on location, or $97.75 online, not including food. The Zone Diet