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 cost to join YMCA will depend on the location and type of membership. On average, plan on spending anywhere from $30 to as much as $120 month. These prices will widely vary depending on how many people are going to use the membership (see chart below.)