Are chubby guys ahead of the curve?

[A-class-act]

Are chubby guys ahead of the curve?
What does it mean,I got the phrase word buy word,but the all meaning steel covered for me.

 

[SwissPete]

What are you trying to say by

but the all meaning steel covered for me

 

[doodlebugger]

To be ahead of the curve = to be at the forefront = être à la pointe

In addition I believe there is a play on word with chubby (fat) and curve (shape).