What is considered the number one way for a person w/ a physical disability to lose weight?

Proper nutrition: If the person is unable to do any kind of physical activity than only way to loose weight is by cutting down on total calories intake and proper nutrition, which means eating properly.Eliminate all sugars and sugary drinks, consume more fruits and vegies, whole grains, and low saturated fat and drink plenty of water.You can consult a nutritionist for that.