Call method automatically every 1 minute in ASP.Net using Global.asax

Hi,

I have one method need to call that one for every 1 min automatically until application runs.

i need to call from Global.asax method for every 1 min.

could you please help me.

public static class Employee
{
    //need to call this method for every 1 min automatically
    public static void Save()
    {

    }
}