Hi Rebel,
The Naval or solar plexis chakra is concerned with your mental awareness, which connects you to your mind power. It is the center that governs your ability to learn and comprehend. The solar plexus center is known to govern your ego and your will power. It is the sun center that emits optimism and confidence.
To learn more about chakras and the energy centers they are in charge of as well as different excercises and color remedies, please go to these helpfull links:
http://www.chakraenergy.com/system.html
http://www.sacredcenters.com/chakras...ises#chakraall
Besides specific yoga and focused meditations, its interesting how we can use
color in the foods we eat and the clothes that we wear to balance our chakras.
Carrying different crystals on our person also assists in chakra balancing.