Northwestern University Sep 17 2025 What if your smart watch could sense when you're about to raid the fridge, and gently steer you toward a healthier choice instead? Northwestern University scientists are bringing that vision closer to reality with a groundbreaking lifestyle medicine program that uses three wearable sensors - a necklace, a wristband and a body camera - to capture real-world eating behavior in unprecedented detail and with respect for privacy. "Overeating is a major contributor