This article originally appeared in Shape.

Even if you'd love to have perfect posture, certain aspects of daily life can easily set you back. Sitting at a desk for long periods of time or slumping to look at your phone are two infamous culprits of poor posture, and chances are you're doing one or the other at this very moment.

If swearing off screens feels like too drastic of a solution, you can still take steps to improve your posture. Take it from Katie Dunlop, certified trainer and creator of Love Sweat Fitness, who shared her go-to posture-promoting exercises on her Instagram. (Related: I Improved My Posture In Just 30 Days — Here's How You Can Too)