Body is as resistance in ohms. We must have a healthy body that knows how to relax. This relaxed body becomes a good conductor and ki will flow freely in a cycle from the universe through the body. The mind, through concentration, extends or forces the ki through the body. Like electricity, it will be felt only on contact or when touched.
Daily training is needed to develop it.
Mind and body Mind and body coordination is important in our daily life. In any field , occupation or sport, coordination of mind and body is important. Aikido teaches us to develop a sharp mind. The mind controls the body, the body will keep up with the mind, the body will soon become sharp. The samurai sword is made from ore.