Here, we dive into four bodily fluids — sweat, blood, snot and urine — to decode whether you’re healthy or if your body’s trying to tell you about underlying health issues, vitamin deficiencies and more.

Here, we dive into four bodily fluids — sweat, blood, snot and urine — to decode whether you’re healthy or if your body’s trying to tell you about underlying health issues, vitamin deficiencies and more.