Turning forty is a milestone that is celebrated, but it can also be the age when certain health conditions start creeping in. So here are some tips by Dr Sheela Nambiar, author of the book 'Fit At Forty', to stay fit at the age of 40. NDTV is one of the leaders in the production and broadcasting of un-biased and comprehensive news and entertainment programmes in India and abroad. NDTV delivers reliable information across all platforms: TV, Internet and Mobile. Subscribe for more videos: https://www.youtube.com/user/ndtv?sub_confirmation=1 Like us on Facebook: https://www.facebook.com/ndtv Follow us on Twitter: https://twitter.com/ndtv Download the NDTV Apps: http://www.ndtv.com/page/apps Watch more videos: http://www.ndtv.com/video?yt