A set of activities and exercises designed to engage the senses and provide a calming and soothing experience. This might include a yoga ball, weights, “push-ups” against a wall, or wrapping yourself tightly/rolling in a blanket. Experiment with different activities.
You may have mixed feelings about gaming, but video games can actually be a regulating sensory activity for autistic children. Games can provide a predictable environment where you feel in control.