so when you're texting, you're turning your whole spine forward g neurologist jerry brower says neckassociated with electronic devices is common. >> if you hold your head in a cocked position it causes muscle strain, muscle fatigue, and when you point it out to people it become very easily understood, and people will adjust their lifestyle to correct for it. >> reporter: the solution instead of always looking down at your phone is to bring it up to eye level. doctors say this takes the pressure off your neck and is healthier for your spine. i'm stephanie stahl cbs3 "eyewitness news". >> 60 pounds when you're leaning in like this. jeez. >> we all need to work on our technique i think. >> and our children, too. they play games. ism pads, angry birds. >> yeah. >> you're a fan of that. >> hey, we are about to go into a deep freeze it looks like g super cold. this is amazing. >> it will be gradual but the full impact is over the weekend. take look outside where temperatures are falling. not so bad just yet but it will be in center city philadelphia we're looking at temperatures that are f