The article examines the number of steps one should aim to achieve daily for maintaining optimal health in line with scientific research and guidelines. It explores the potential health benefits and the significance of walking as preventive medicine.

In Japan, health and preventive care are highly valued, with a societal emphasis on maintaining balance in life. Regular walking, measured through pedometers or smart devices, is encouraged as a part of a routine healthy lifestyle. The question of how many steps a day can maintain optimal health is widely discussed and affects people's daily habits.

In the US or EU, similar discussions revolve around a balance of diet, exercise, and rest. In recent years, "10,000 steps a day" has been a popularly quoted benchmark, though this number is often debated and revised according to new research findings and personalized health goals.