Create a calorie deficit by eating fewer calories than you burn
Focus on lean protein, vegetables, fruits, whole grains, and healthy fats
Reduce sugary drinks, sweets, fried foods, and ultra-processed foods
Limit alcohol intake
Do regular cardio exercise such as walking, running, cycling, or swimming
Add strength training to build muscle and improve body composition
Include chest exercises such as push-ups, bench press, and dumbbell presses
Train the whole body rather than only the chest
Aim for consistent exercise several times per week
Improve posture to make the chest look flatter
Get enough sleep each night
Manage stress levels
Check for medications or substances that may contribute to breast enlargement
See a doctor if breast enlargement is sudden, painful, one-sided, or persistent
Get evaluated for gynecomastia if fat loss does not reduce the chest size
Consider medical or surgical treatment if advised by a healthcare professional