Every science has its own exclusive terminology. The science of music has many different Ragas, Shrutis, Layas, and Talas. Similarly, the science of meditation has its own terminology. Chakras are one such terminology. Meditators will often start perceiving energy movements in their bodies that correspond to Chakras. One of the Good places to read about Chakras is this article on Deepak Chopra's website : http://www.chopra.com/articles/what-is-a-chakra.
Magic is when something unexpected happens. sometimes we get stuck in a situation, where all ends appear to be closed. But if we trust our intuition or listen to our inner voice. suddenly all problems become solutions. Regular meditation can make our senses sharper. Keep Meditating