Stress has been found to make people go crazy mentally and physically. It can also cause numerous health problems. Stress is a sickness so to speak.
Answer:
True, muscles can shrink and grow
The food that would be the best choice for a person who's gluten-intolerant would be the naturally gluten-free foods which are; Fruits, vegetables, poultry, dairy, and eggs. Make sure that the foods are not exposed to any risk of contamination and not processed of mixed with other gluten-containing products.