PÜR Organic on Instagram: "This is why it’s so important to surround yourself with positivity There are real studies showing that humans release chemical signals in sweat during fear, stress, and anxiety. Other people can subconsciously detect these signals and their nervous system responds — even if no one says a word. Your body doesn’t just read faces and tone. It reads biology. That means when you’re constantly surrounded by stressed, fearful, negative people: • your cortisol rises • your ale