Self Massage is cheap and requires no special equipment. It’s a good way to help you distress at the end of the day.
Try some techniques the Maya Clinic Health Letter listed:
Eye Palms: Rub hands together and cover eyes with warm palms. Hold for 30 seconds.
Rub Ears: Use thumb and index finger on each hand to gently rub your outer ears.
Shoulder Rub: Using your right hand rub the left side of your neck, shoulder and upper back. Repeat on the other side.