隠かくれ肥ひ満まん

noun

normal-weight obesity; hidden obesity; skinny fat

Describes a condition where a person appears thin or of normal weight but has a high body fat percentage and low muscle mass, often due to lack of exercise or poor diet. Common in health and fitness contexts.

• 彼かの女じょは見みた目めは細ほそいが、隠かくれ肥ひ満まんで体たい脂し肪ぼう率りつが高たかい。

  She looks slim, but she has hidden obesity with a high body fat percentage.