No. You don’t. But they might be useful. Fitness bands and smartwatches come with fitness tracking capabilities and people seem to want them. According to https://www.macrumors.com/2020/08/31/apple-leads-wearables-market-q2-2020/ the entire industry shipped 29.4 Million Units in Q2 of 2020 ALONE. This is huge. Part of the reason behind their popularity is marketing. And then there’s the “if… Continue reading Why are Fitness Tracker so Popular? And Do You Need One?