If you have one minute - focus on your breath. This exercise can be done at your desk or even in a tense meeting! Take a slow deep inhale through your nose, then exhale through your nose. Count to two, then inhale again. Pausing in between breaths brings relaxation.
Kathleen Lisson is a certified Meditation Teacher and Labyrinth Facilitator and teaches Meditation and Mindfulness at IPSB college in San Diego. Sign up for a private meditation lesson or labyrinth walk in the comfort of your home here: https://www.massagebook.com/San_Diego~Massage~sandiego?src=external