Those with a high fitness rating are more likely to

A possible answer here might be that those with a high fitness rating are more likely to live a generally healthy lifestyle and so require less medical support. However, it is always important to remember that there is not necessarily a one-size-fits-all scale of health and that your own personal circumstance and conditions also need to be considered when assessing your health.

It depends,on your dog and the any trap.but i pray that he is fine.