Obesity

Obesity is a health problem where a person accumulates more physical weight than his body is able to handle, resulting in possible health risks.

Mainstream Smurfs Media
In the Smurfs cartoon show episode "Gormandizing Greedy", the Smurfs deal with Greedy's problem of being overweight resulting from his constant eating by having him go on a diet and exercise regimen, which Greedy ended up cheating on, which resulted in him being captured by Gargamel and nearly being cooked in a stew had not the Smurfs intervened to help rescue Greedy.