Tag: Low bmi

According to research, up to 25% of the world's population struggles with iron deficiency, a condition that can cause cold intolerance. For those asking **why am I cold in 40 degree weather?**, this persistent chill can be a sign of underlying health conditions or simple lifestyle factors affecting body temperature regulation.

While society often glamorizes thinness, a low body mass index (BMI) below 18.5 is officially classified as underweight and can pose significant health risks. This article will explore **what are the negatives of being skinny**, shedding light on the critical reasons that a low body weight doesn't automatically equate to optimal health.

According to a CDC report from 2020, an estimated 1.6% of US adults are underweight. Recognizing **what are physical signs of being underweight** is critical for identifying potential health concerns early on, from fatigue to nutrient deficiencies.

Studies show that women, on average, tend to feel the cold more intensely than men, often leading to office thermostat wars. However, the reasons for feeling perpetually chilly extend far beyond gender, encompassing a range of physiological factors and health conditions that determine which type of people feel more cold.