Originating in
Ottawa, Canada between 2002-3 this term refers to working out. It became increasingly
popular in the Ottawa area circa
2006 and it's usage and meanings were extrapolated to reference various aspects of physical fitness and nutrition.
"Are you going to drong today?" - referring to working out
"He's so dronged" - referring to an individual who is extremely fit
"I need to eat
massive amounts of drong" - referring to any food
high in protein content thus inferring the
link between consuming protein and working out.