Floating makes you feel good. It’s been proven to elevate your mood by increasing endorphins, dopamine and serotonin — the feel good hormones — and decreasing cortisol — the stress hormone. Floating isn’t the only thing you can do to improve your mood. Chances are you can eat better, too. The more things you do to take better care of yourself, the better your overall health will be — and your mood. This from healthline.com