Well I'm just shooting in the dark for the obvious, but they must be careful that the patient doesn't depend on them too much. Although you're a therapist to help them, you need to walk a fine line so they don't always come to you for help and are able to do their own decisions. I'm sure it wouldn't be a bother to help them every now and then to help them make their own decisions, but there'll be times a therapist can't help (or opinionate) or simply believes that the person can work it through.
Depends on what type of weight you want to gain like muscle weight or fat weight
Answer:
1. Non-digestible food substance from plants: Fiber
2. Healthy fats from plant or fish sources
neurological system: Saturated fats
3. The basic building blocks of proteins
a part of the body that is made up of the brain, nerves, and
spinal cord: Amino acids
5. Unhealthy fats from animal sources: unsaturated fats
6. a condition in which the body has the proper amount of
water in it to perform normally: hydrated