Why Do We Smell When We Sweat

This episode of “Ok, Now You Know” dives into the intriguing topic of body odor and its relationship with sweat. Host Joe Garner explores the biological mechanisms that cause us to smell when we sweat, emphasizing the difference between eccrine and apocrine glands and highlighting the role of bacteria in producing body odor. If you’ve ever wondered why your sweat sometimes stinks, this episode offers clear, insightful answers.

Joe explains that although sweat is mostly odorless, the body’s natural microbiome contributes to the odors we associate with sweating. The episode covers the science behind apocrine sweat, which is rich in proteins and fatty acids, and how bacteria on our skin break these down to produce body odor. Joe also delves into factors that influence body odor, including genetics and diet, offering practical tips for managing and mitigating unpleasant smells.