Pushing yourself to your limit is kind of the whole point of exercise - running just a little longer when you're exhausted, doing that extra rep until you can't lift anymore.
But sometimes we miss warning signs, and push ourselves too hard - leading to an injury that even once fully recovered, most won't get back into the gym.
So how hard is too hard to push yourself?
LISTEN ABOVE

Greg Pain: Avoiding injuries before they happen
40:54

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