Underweight

Underweight refers to a state in which a person or living organism has a body mass that is significantly less than the medically recommended weight for their height, often indicated by a body mass index (BMI) below 18.5. This condition can lead to health complications, including nutritional deficiencies, weakened immune function, and decreased energy levels. It can be caused by factors such as poor nutrition, high metabolic rates, or underlying health issues.

Underweight meaning with examples

• Despite her active lifestyle, Jenna was classified as underweight, prompting her doctor to suggest a dietary plan that included more calorie-dense foods to help her reach a healthier weight without compromising her energy levels.
• The athlete was surprised to learn he was considered underweight, as he believed his rigorous training and diet were sufficient. A nutritionist recommended re-evaluating his meal plan to ensure he was getting enough calories to support his intense exercise regimen.
• A recent health screening revealed that many college students are underweight due to irregular eating habits and fast food reliance. Universities are now implementing programs to educate students about balanced nutrition and weight management.
• The doctor advised the patient, who had always been underweight, to monitor her eating habits closely and consider working with a dietitian to develop a meal plan aimed at achieving a healthier body weight, particularly before a planned surgical procedure.