Limit the length of your calls on your cell phone

Prolonged extended use ofcell phonesincreases your exposure to the radiated signals from your device; even a two minute call has been shown to alter your brains natural electrical activity for up to an hour afterward.[8]By reducing the amount of time spent of the cell phone and by relegating it to emergency use, you can reduce your exposure to it. Turn it off and keep it in a carrying bag, away from your body but handy should you need to use it.