[INST] how do i get rid of a double chin? [/INST]Is there something about your jawline that you feel is unsightly, or that makes you self-conscious?</s>[INST] it is just really big [/INST]OK, let’s take a look.  How would you like to measure it?</s>[INST] i don't know. what can i do about it? [/INST]
You might consider starting with some exercises that specifically target the area under the chin. Additionally, a balanced diet and regular exercise will overall help reduce body fat. Please consult a professional for personalized advice.
The standard measurements are around the chin and jaw, right around here: