Time-Restricted Eating in Menopause and HOrmone-sensitive Breast Cancers (TREMHO)

This study is testing whether time-restricted eating (limiting all meals to a shorter window of the day) can help reduce menopausal symptoms and improve metabolic health in women going through menopause — either naturally or as a side effect of breast cancer treatment. **You may be eligible if...** - You are a woman aged 40–65 - You are in natural menopause (without active cancer treatment) OR experiencing menopausal symptoms due to aromatase inhibitor therapy for non-metastatic hormone-sensitive breast cancer - Your BMI is between 25 and 40 - Your weight has been stable (within 2 kg) over the past month - You currently eat across a window of 12 hours or more each day - You are comfortable using a smartphone and can photograph your meals **You may NOT be eligible if...** - You are currently on a calorie-restricted diet, intermittent fasting, or weight loss program - You have had or are planning bariatric surgery - You have an active eating disorder or serious mental illness - You work night shifts or travel across time zones regularly - You take medications that affect body weight (like steroids or GLP-1 drugs) - You have diabetes requiring medication that lowers blood sugar Talk to your doctor to see if this trial is right for you.