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Article updated on September 1, 2026 The future of healthcare is personal, predictive, and increasingly powered by devices you wear, carry, or have implanted. What was speculative a few years ago is now a $117 billion global market for wearable medical devices, growing at roughly 20 percent annually. Smartwatches detect irregular heart rhythms. Continuous glucose…

Every step, every heartbeat, every hour of sleep now comes with a score. For a growing number of Americans, checking those numbers has stopped feeling like motivation and started feeling like dread. Over-tracking, the habit of monitoring wellness data so closely that it undermines your health, has become a real concern among sleep doctors, cardiologists…