When deciding which berries to use in this recipe, test out a variety. In fact, it's always a good idea to give preferential treatment to in-season produce.

• In a small bowl mix: ricotta, vanilla and Splenda.

• Add berries to ricotta mix.

• Open pita and scoop ricotta mix into middle.

How Often Should You Exercise?

With 168 hours in each week, it really isn't such an irrational suggestion for you to engage in 6 to 8 hours of deliberate exercise per week. Because of the time spent sleeping, eating, driving, watching television, and sitting at a desk working, most people lead fairly sedentary lives. Exercise vigorously most days of the week and you'll be more likely to achieve your physical goals.