Struggling to lose weight in your 40s or 50s? It’s not a willpower problem – it’s a hormone shift. This myth-busting guide breaks down why old weight loss habits like calorie-cutting and cardio no longer work after 40, and what actually supports fat loss, energy, and metabolism in midlife. Learn how changing estrogen, cortisol, muscle mass, and insulin sensitivity affect your body – and the smarter, hormone-friendly habits that move the needle now.