Knockout Workout - Upper body work does not always have to have pull ups and push ups nor does it require weights. A dynamic approach that employs shadow boxing moves and precise martial arts techniques pushes the muscles to work in both concentric and eccentric ways increasing effective power and speed. Don't spare yourself, the Knockout workout is here to help you.
Resting the camera on the dashboard of the car to keep it relatively stable would be a good approach. Then it's just the car's movement and the cars outside that will create the blur and not camera shake. This will have to be experimental as far as shutter speeds and exposure are concerned. Obviously night time would work best if I am going to record light streaks. The camera pointing at back seat and kids with blur outside?