The running mice clocked up an average of 15 miles (24km) a day! I like the idea of this study but that's an awful lot of running. What if a human had to run a

The running mice clocked up an average of 15 miles (24km) a day! I like the idea of this study but that's an awful lot of running. What if a human had to run a marathon every day to see this benefit? Maybe someone will find that running in Call of Duty has the same effect.