Apart from injury prevention, yoga also helps the workers to become more creative and efficient. Yoga is known to harmonize the two sides of our brain. The left side of our brain is known to correspond to logical thought and the right side to creative thought. A harmony between the two leads to more creative and fruitful decisions.
If you have the time and they seem relaxed, you may offer to give them a 10-minute quickie introductory sample class, which includes one or two postures and a breathing technique. During this process, explain the benefits of what you are showing them. It is much easier to digest information by doing than by telling.
The work in this Yoga pose is to use the leverage of your arms and the movement of your breath to subtly wind and unwind the asana as you inhale and exhale. With each inhale; twist a little deeper by leveraging your right elbow against your left knee. With each exhale; allow the pose to release just an inch or two.