Maintain a calorie deficit
Eat a balanced, protein-rich diet
Reduce sugar and refined carbohydrate intake
Drink enough water
Limit alcohol consumption
Do regular full-body exercise
Add strength training to build muscle
Do cardio to reduce overall body fat
Practice chin lifts
Try neck stretches
Improve posture
Keep your tongue on the roof of your mouth when resting
Sleep enough each night
Reduce salt intake to limit water retention
Chew sugar-free gum occasionally
Consider facial exercises
Avoid slouching while using phones or computers
Consult a doctor about thyroid or hormonal issues
Consider professional treatments if needed
Maintain consistency over time