Endocrine Abstracts

Introduction: Obese persons may have low vitamin D levels due to behaviors (clothing, time outdoors) that can reduce synthesis of vitamin D. In overweight and obese individuals there are limited quantitative data regarding relationships among serum 25(OH)D, time spent outdoors, sun exposure, and clothing worn.Methods: We assessed environmental and behavioral factors that contribute to cutaneous synthesis of serum 25(OH)D in 63 overweight and obese indivi...