CrossFlowX™: 4th Chakra Flow. 40-minutes. Fourth Chakra: Anahata Chakra / Unstruck Sound Chakra. Color: Green. Seed sound: Yam. Body parts associated: lungs, heart, arms, hands. This chakra is associated with the ability to give and receive love. You cannot receive love if your heart is not open. So, open your heart! There is nothing the world needs more now than LOVE. Get ready to sweat, move, breathe, and SPREAD LOVE!!!!