Watch the Four to the Bar online guitar lesson by Sheryl Bailey from Bebop Dojo: Essentials
Here's an opportunity to work with the 2 and 4 feel with the quarter note. Snap or clap along for awhile before you play along. In time it will become second nature and not something that you have to think about. You can snap along on 2 and 4 when you listen to any jazz recording in 4/4 time.