Use your head!

How do a ping-pong table, a head and a ball go together? Obviously in a new sport.

Felix und Rene (r): ein Leben für den Kopfballtennis Source: W.Mueller

The concept is head tennis, or Headis, as dubbed by inventor René Wegner. It involves squatting, hands planted on the table, and using the head to whip, spin and slam the ball back and forth across the net.

Nur mit dem Kopf! Source: J.Anderson

Auch was für junge Banker Source: J.Anderson