Research suggests 7K steps may be all you need for reduced disease, depression risks
                                
                                
                                    (Newser) -
                                    A new study suggests that hitting 7,000 steps daily could be enough to lower risks for a range of serious diseases, challenging the long-touted 10,000-step benchmark. The research published in the  Lancet Public Health journal , which pooled data from more than 160,000 adults worldwide, linked this...