my skippy and irregular heartbeat after running a whole lot (Heartbeat ASMR) check description

i ran back and forth in a grass field a bunch to really work my heart. after i was done i kicked off my shoes and hopped up on some haybales to recover. while i was laying there my heart started to beat pretty irregular and skip a lot my visible heartbeat and the full version of this video on pateron cause yt wouldnt let me upload the full one here (pateron is linked on my channel page)