Why It’s Harder to Lose Weight After 30 for Women — and What to Do (2025 Guide)
If you’ve hit your thirties and wondered why the same habits don’t move the scale like they used to, you’re not alone. The short answer: it’s not a sudden “metabolism crash.” The long answer involves muscle, sleep, stress, and life logistics—plus gradual hormonal shifts that start for some women in the late 30s and early 40s. Here’s what the best recent research says, and what you can do—without turning your routine upside down. The science, simplified Your metabolism doesn’t fall off a cliff