G.NA who's known for her 'luxurious figure' is revealed to be very underweight.

On Wednesday's episode of KBS2's "Vitamin," stars known for their bodies did tests to find out the real age of their bodies. A medical specialist stated that G.NA, "has hypoglycemia and is severely underweight." The specialist continued, "She needs to increase her weight by 10.5 kg (23.1 lbs)." G.NA who is currently 24, was told that her real body age was 28 years old. The expert commented, "In order to avoid Hypoglycemia, you need to stop skipping meals."

To this G.NA revealed, "Instead of real meals, I tend to eat fried food, jellies, bread or other junk food" and "Since I've been trying to not eat those foods, I end up just not eating much at all."