Based on the context and the answer, generate a question. 

Context: Being overweight is a problem that is facing most citizens across many nations today . To get back to a slim size , all sorts of methods and options are being explored . If nothing has seemed to work just yet , there is one alternative that is proving to be an easy and effective weigh loss solution .

Answer:

Obesity is becoming a big issue .



What may be a problem that people across all nations are facing ?