I would recommend, initially, if you are trying to increase your personal power level, to meditate on the navel center, not the lower two.
Frederick LenzWhen something goes wrong with the body of energy that surrounds and protects your physical body, it will later show up in your physical body. The problem always starts in the subtle physical, and then manifests in the physical.
Frederick LenzEvery living being is psychic. Whether or not we are consciously aware of it, we feel vibrations and energies coming to us from other people all the time. The vast majority of the thoughts you think and the emotions you feel aren't your own.
Frederick Lenz