Ever wondered if you'll need a joint replacement? You're not the first to ask us, so we've tasked senior physio Sean Lester to answer in this edition of our 'Ask A Physio' micro-blog series.

Are you 1 of the 750,000 New Zealanders who suffer from osteoarthritis? It often presents with pain, with or without stiffness and swelling around the joint, and can result in a significant loss of function.