Smart phones predict your death rate

Studies have shown that walking can reduce mortality (死亡) risk. Adults aged 60 and above who walk about 6,000 to 8,000 steps per day have a lower risk of mortality. For adults younger than 60 years old, it takes about 8,000 to 10,000 steps per day to reduce the mortality rate. A new study led by Stanford University researcher Michael Schatz has ...Read More