Maintain a healthy body fat percentage
Eat a balanced diet with adequate protein
Reduce excess sodium and ultra-processed foods
Stay well hydrated
Exercise regularly, including strength training and cardio
Improve posture and keep your head aligned
Practice tongue posture with the tongue resting on the roof of the mouth
Chew sugar-free gum in moderation
Get enough sleep
Manage stress to reduce water retention
Avoid smoking and limit alcohol
Keep your facial hair groomed to enhance jawline definition
Consider professional treatments if needed, such as skincare, weight management, or cosmetic procedures