Fitness Matters More Than Weight When It Comes to Longevity, New Research Finds
In the quest for better health and longer lives, body mass index (BMI) has long been a go-to metric for assessing an individual’s current and future well-being. However, a November 2024 systematic review in the British Journal of Sports Medicine challenges this notion, suggesting that aerobic fitness is a far better predictor of longevity. “Exercise capacity—in this case, measured by VO2 max—is an incredibly potent modifier of future mortality,” says Siddhartha Angadi, PhD, one of the study’s authors and an associate professor at the University of Virginia. “It’s also a far more valuable predictor of future risk of death compared to weight, as categorized by BMI.” Indeed, the study found that aerobic fitness matters more for longevity than your weight, painting a clearer picture of what truly matters for long-term health: building a stronger heart, lungs, and muscles. Here’s a breakdown of the…
