> increasing the number of total heartbeats ... wearing out the heart early this is a common meme [1] [1] https://www.discovery.com/nature/almost-every-mammal

> increasing the number of total heartbeats ... wearing out the heart early this is a common meme [1] [1] https://www.discovery.com/nature/almost-every-mammal-gets-about-1-billion-heartbeats https://www.discovery.com/nature/almost-every-mammal-gets-ab...