First sign is obviously the visible physical aspect like bad general bad skin and hair ,the person might be pale very thin,look dehydrated,low on energy level and low IQ for age group.
by simply eating one certain food group and doing a good amount of exercise
To know if we are normal,malnourished or obese
Malnourished means a person is lacking essential nutrients. Undernourished means they are lacking in a sufficient amount of calories and protein to sustain their body.
When you say malnourished , you refer to a person who is suffering from malnutrition .
When a person is malnourished, a doctor will give the patient a specialized diet. Some things to eat are bread, rice, vegetables, fruits, and milk.
Under malnourished means that a person is too skinny and not eating the right amount of food. Over nourished means a person is overweight or obese because they are eating too much of the wrong foods.
According to the WHO, a person with a BMI (body mass index) under 18.5 is malnourished. To calculate your BMI, see the related link.
The dogs were very malnourished when they were rescued.She looked malnourished so they called an ambulance.
Malnourished
Hair is thin, tightly curled, and pulls out easily.
an adult who gets less energy from food than he or she needs
Generally, you ask the person.