The 10000 steps myth is real, at least as an origin story. The number did not start as a medical threshold. It became popular in Japan around 1965 with Yamasa’s manpo-kei, or “10,000-step meter,” then stuck because it was catchy and plausible. The useful part is this: modern device-based research from 2019 to 2025 still …
Continue reading “10000 Steps Myth: Where It Came From and What Research Says”

