pounding

I was mesmerized by the heart-pounding pursuit of a leopard, darting at lightning speed towards an antelope perched on a baboon leaping through the air. The sight almost seemed like the antelope was soaring through the sky, yet its ground speed outmatched even the fastest leopard by several times

I was mesmerized by the heart-pounding pursuit of a leopard, darting at lightning speed towards an antelope perched on a baboon leaping...