Most people who practice Taiji and qigong quickly become aware of trajectories in their body where something seems to flow. They might be experiencing the channelcirculation system. Channels are often, mistakenly, called meridians and they are one of the building blocks in Chinese medicine. To get intimate knowledge about them this traditional meditation technique is the way. Not only do you start to feel the channels, you can also experience the quality of the content. Along with the theory that will tell you what it is that you feel, this contributes to your insight in health and healthy functioning of body and mind.