Kundalini Yoga as taught by Yogi Bhajan is a 5,000-year-old authentic system of yoga exercise and meditation that promotes health, happiness, and spiritual awareness.  Combining breathing, movement, stretching, and sound, Kundalini yoga is a safe, comprehensive technology that can be practiced by everyone. 
Practicing Kundalini yoga keep the body in shape, increases vitality, and trains the mind to be strong and flexible in the face of stress & change.  It balances the glandular system, strengthens the nervous system, and enhances creative potential.  Through yogic breathing techniques and meditation, peace of mind can be obtained giving and experience of deep inner calm and self-confidence.  Kundalini yoga is much more than just a system of physical exercise. The technology of Kundalini Yoga is aimed at the spirit that has no boundaries. Therefore, it is nondenominational. No matter what religious path a person follows, Kundalini Yoga supports the experience of Oneness within. - Aquarian Times Magazine (a Kundalini Yoga publication)