The expert on 'super aging' breaks down the science — and grift — in anti-aging

Cardiologist Eric Topol says resistance training, not just exercise, is key to longevity. Capuski/Getty Images hide caption toggle caption Capuski/Getty Images It's a strange moment for growing old. Longevity is a cultural obsession: Biohackers plunge into ice baths, influencers push peptides, and tech elites pour ungodly sums into chasing immortality. Medical breakthroughs using AI promise to help us predict and prevent disease before it begins. …