Who invented the gym & when did they do it?

6th Century BC The ancient Greeks invent (a basic form) of the dumbbell called a haltere. Halteres were made of stone or metal, and weighed between 2 kg and 9 kg. They served multiple uses from training to competition. Ancient Greek records shows the evidence of the halteres dating to …

Who invented the gym & when did they do it? Read More