The quick exercise can help prevent pain and back issues down the line. Thanks to laptops, cell phones and tablets, many of us spend countless hours each week hunched over a screen. This less-than-ideal posture has real health impacts, such as neck pain , stress on the back muscles and more. It also makes it harder to practice good posture throughout the day due to muscle weakness or even just the habit of leaning forward. This may mean that some people don’t know what their ideal posture is ―