### Instruction: Tell me which of the following activities are types of workouts: walking, running, weightlifting, HIIT, cardio, yoga, sleeping, sitting at your chair, standing, looking into the distance, watching TV.
### Response: Working out typically involves movement of the body and muscles. it often involves the stretching or contracting of muscles and can have a change in heart rate. Walking, running, weightlifting, HIIT, and cardio, and yoga are different types of workouts.