What happens to your body when you hit 40? A Comprehensive Guide
While the mantra '40 is the new 30' offers a positive spin on aging, research shows that significant biological shifts begin in our mid-40s, impacting metabolism, hormones, and overall body composition. Understanding these changes is the first step toward proactive self-care and maintaining your health and vitality for years to come. So, what happens to your body when you hit 40? Let's explore the science behind this pivotal life stage.