Women in perimenopause are already doing a lot right. But the habits that worked in your 30s often aren’t enough anymore. These 9 small, research-backed daily habits are specifically relevant to the hormonal and metabolic changes that happen in your 40s and 50s, from cutting off caffeine by 2 p.m. to adding five minutes of walking to your day, and they’re a starting point for building a body that feels strong and energetic for decades to come.