However, full use of your lungs can enable your brain, heart, and other vital systems to function at their best. (ashcenter.com)
And if you're concerned about safety, don't worry, because vital systems on the vehicle are inspected, such as the brake lines, rotors, and tires. (serramonteford.com)
Modern cars have a computer flaw that lets hackers cut off vital systems such as brakes or steering. (tomsguide.com)