Every cell in the body is connected to the rest by blood and by nerves. A cell receives nutrition, puts out its waste, and sends out signals for what it needs through arteries, veins and capillaries. For more urgent matters, like having stepped on a nail, it uses the nerves so that the rest of the body can react quickly through muscles to minimize the damage.

Imagine a car with its wheels in alignment:

• It helps avoid tire tread: Our tires last longer
• It increases your mileage: The fuel(energy) lasts longer and is more efficient
• Less veering to one side: Requires less effort on the driver to keep the car on the road

Now what happens when the car hits a pothole/speedbump,