Walking 6,000 steps a day boosts mobility in knee osteoarthritis, finds study Regularly walking 6,000 steps a day can help to reduce the risk of mobility problems in patients with knee osteoarthritis, US research suggests. by Stephen Robinson Sign in to continue Sign In Email address Password Stay signed in Trouble signing in? Reset password: Click here Need help? Email us Register FREE Limited free articles a month Free email bulletins Register Now Register Now Take a 30-day trial Join MIMS now and pay nothing for the first 30 days Join GPOnline now and pay nothing for the first 30 days Sign Up Sign Up