There are a few ways to answer the question, how to get rid of a double chin: 1) exercise, 2) proper posing and 3) innovative products. Let’s start with the first method of chin wrangling. Like all other body parts and muscles, if you want something to remain fit, tight and firm, you need to work at it. Muscles don’t just magically gain strength (if only); they need practice, attention and effort to maintain shape and form. When it comes to your chin and jawline, says Fitday, if you want them to appear firm, you need to work on your “platysma, the muscle that runs from the jawline all the way down to your shoulder.”