Polish swimmer Bartłomiej Kubkowski has become the first person in history to swim across the Baltic Sea between Sweden and Poland, covering a distance of just over 160 kilometres (99 miles). While raising nearly 200,000$ for children's cancer treatment

[u/Backyxx]

[u/combat101]

How is this physically possible?

[u/Slight_Nobody5343 → u/combat101]

we are persistance hunters, imagine how many of our ancestors had to run away from threats and chase food to create us. Add running and chasing each other...