Open the Anahata Heart Chakra
See parts 1-5 of this series:
Episode 1: Introduction to Kundalini Energy
Episode 2: Activate the Muladhara Root Chakra
Episode 3: Open the Sacral Svadhisthana Chakra
Episode 4: Activate the Solar Plexus Manipura Chakra
Episode 5: Open the Anahata Heart Chakra