If you mean how do your muscles get larger, they get larger if they are used more often, but it may depend on what kind of training you do. If you mean fat, the muscle doesn't actually turn into fat, instead, the fat cells get larger and overtake the muscle mass.
That kid is chubby. How did you get so chubby.
Chubby Checker goes by Checker (NOT Chubby).
cos he is chubby
Chubby is a term used to indicate someone is overweight. This can be a chubby cheeked baby or a chubby teen with baby fat.
chubby is used for someone who is fat ,we can use it for single parts also like chubby cheeks .
Chubby Wise died in 1996.
Chubby Cherub was created in 1985.
Chubby Dean was born in 1916.
Chubby Wise was born in 1915.
Chubby Parker was born in 1876.
Chubby Parker died in 1940.
Chubby Hubby was born in 1972.