ZOE Science & Nutrition
Most replayed moment: What your wearable is really telling you | Dr Malcolm Finlay
From smartwatches to fitness trackers, more of us than ever are monitoring our health in real time. With just a glance at our wrist, we can check our step count, sleep quality, heart rate and, more recently, something called HRV. But what do these numbers actually mean? And more importantly, how can