We all know how damaging loud or constant sounds can be to our hearing - but there are a lot of factors that can impact hearing that most of us would never consider.
Things like smoking - even secondhand smoke, cold wind, too much water - countless things, most of which we'd hardly consider to be dangerous.
LISTEN ABOVE

Alex Flint: Training for your body type
40:36

David Letele: Why are we always getting in our own way when we're getting healthy?
40:44

Matt Doocey: We've come a long way with mental health
40:58