Finding, or creating, your center/hara/dan tien can be quickly and easily accomplished.
Because the center can be related to the breath rhythms, a breath rhythm method of finding the center is applicable.
The center can be moved around to create specific inhale expansion energies for specific tasks. The beinggifted.com yoube has many applications.
The Full Body Oxygenated Core video is the training method to develop use of the inhale expansion centers/hara/chakras. http://oxygencore.info/developing-full-body-oxygenation-and-oxygenated-core.html