It honestly depends. If this is you, or a friend, I would suggest to see a doctor to be sure because they are the only ones that can make a professional diagnosis and provide the best advice.
My input would be: either a coping mechanism or hallucinations.
Either way, it's nothing to be ashamed of and the sooner you seek medical advice, the sooner you can get a legitimate answer.
Preferably about 30 minutes a day
Exercise is a subset of physical activity that is planned, structured, and repetitive and has as a final or an intermediate objective the improvement or maintenance of physical fitness. Physical fitness is a set of attributes that are either health- or skill-related.
Answer: Smooth muscle
Explanation:
There are 3 types of muscles: skeletal, cardiac, and smooth.
Skeletal muscle is found attached to the skeleton and is voluntary.
Cardiac is only found in the heart and involuntary.
Smooth muscle is found in the viscera (internal organs) and is also involuntary.