Goa, Aug. 23 -- Good posture can do more than improve the way you sit or stand. It can also change how you carry yourself, making you appear taller, more confident and more energetic. Nutrition and health coach Sascha recently shared a simple movement routine aimed at opening the chest, improving shoulder mobility and encouraging a more upright posture.

In an Instagram post shared on July 5, Sascha demonstrated four easy exercises, recommending 50 repetitions of each movement. The routine is particularly relevant for people who spend long hours sitting, working at a desk or using phones, which can contribute to rounded shoulders and stiffness in the upper body.

The routine begins with simple arm swings. Move both arms gently forward and...