That would be "Deceleration" or negative acceleration.
A good article regarding about running while pregnant would be, http://www.self.com/health/2011/05/running-while-pregnant. There are tips, information, and personal opinions from the writer about running while pregenant.
you would be going approx.967 mph if you were walking or running 3 miles an hour
If it is while you are braking, the rotors or druma are warped.
we would over heat
I think it would be difficult to find a muscle that is not in use while running
A light in your car might be on, running down the battery!!
Running shoes are designed to help you when you are running over relatively uniform surfaces. It is unlikely that you will engage in sustained running while you are hunting. In addition, you may be going in rough country or wet country or both. Boots would be better for that kind of activity.
There are 2 fans that would be running while you are driving and that is normal... the compressor fan if you have the air conditioner running and the radiator fan runs to help keep the radiator cool while the engine is on.
Probably faster: The Moon has been slowing down Earth's rotation for quite a while.
Ice immediatly after for up to about 24 hours, then heat. Going to the doctor would be a good idea.