There are 4 main paths in yoga that all lead to the same goal - to union - Yoga.
Although the goal is the same the people trying to reach it all have different conditions and the paths provides the possibility for all to seek and find what they are looking for.
KARMA YOGA - THE YOGA OF ACTION
The path of action and the law of cause and effect. The key is to practice selfishness and to open ones heart to all beings.
BHAKTI YOGA - THE PATH OF DEVOTION OR DIVINE LOVE
The path of love and devotion, for God and for all creations - animals, humans and nature.
RAJA YOGA - THE SCIENCE OFPHYSICAL AND MENTAL CONTROL
The path of self-discipline practiced with the help of techniques as Asansa, Pranayama, Meditation and Kriyas.
JNANA YOGA - THE YOGA OF KNOWLEDGE OR WISDOM
The integration of these 4 paths is as important as understanding that these paths were never separated and that they all work together.
Seek and you will find!