Before revision: In 1963, in the lead up to the 1964 Tokyo Olympics, Dr Iwao Ohya, head of one of Tokyo's biggest clinics, told Tokyo engineer Juri Kato of clockmaker Yamasa Tokei Keiki (Tokei means clocks and Keiki meters) how concerned Ohya was at the low levels of physical activity in 1960s Japan; the solution, said Ohya, was for everyone to walk 10,000 steps a day.
After revision: JapanIn 1963, in the lead up to the 1964 Tokyo Olympics, Dr Iwao Ohya, head of one of Tokyo's biggest clinics, told Tokyo engineer Juri Kato of clockmaker Yamasa Tokei Keiki (Tokei means clocks and Keiki meters) how concerned Ohya was at the low levels of physical activity in 1960s Japan; the solution, said Ohya, was for everyone to walk 10,000 steps a day.