By Paul Jerard Kundalini Yoga: Is unity through awakening psychic nerve force, which indicates the depth of this Yoga style. Kundalini Yoga is sometimes referred to as the "Mother of all Yogas." On the surface Kundalini Yoga might resemble Hatha Yoga, but the emphasis on the subtle body, chakras, mantras, meditation, and Pranayama is presented [...]
By Paul Jerard Karma Yoga: Is unity through work and particularly through the act of selfless service. Along with Jnana Yoga, Bhakti Yoga, and Raja Yoga; Karma Yoga is often considered to be one of the four most advanced forms and principles of Yoga. To take selfless action, without expectations, or seeking a reward, is [...]
A few of the more vigorous and contemporary Hatha Yoga styles have limited meditation practice within the class structure. This is not a rule, but the students are just more interested in "getting a workout." Pilates is one of Yoga's 20th Century offshoots and has no meditation practice at all. On the other hand Ashtanga Yoga classes are very vigorous and do contain meditation, as part of the lesson plan.
You can save them in a "mental file," much like a valuable book. This teaches you not to repeat the same mistake twice. Remember that the past is filled with accomplishments, too. If you can read these words, you must be accomplishing quite a bit. Be fair with yourself and try not to be so critical. Let go of guilt and forgive yourself for being human. If you start to sink into deep dark past regrets, practice pranayama; breath awareness is the key to bringing you into the present.