Our posture is suffering and our backs are beginning to get weaker. Why? Most of us sit at our desks slumped in our chairs with rounded shoulders or hunched forward to look at our phones. How can you RESET that posture? Exercise 1- Doorway Rotation Stand inside a doorway . Bend your right arm 90 degrees (like you’re giving a high five) and place your forearm against the doorframe. Position your bent elbow at about shoulder height. Rotate your chest left until you feel a ni