We’re all about optimizing our lives and daily habits to better our health. And though we can go overboard with some things (we might be reaching protein-maxxing fatigue; watch this space), when it ...

Turns out, it's all about timing. Hot showers help you unwind. Warm water soothes the nervous system, eases tension, and prepares your body for rest. Cold showers give you a quick reset. Cold water ...