Have you ever finished a workday feeling mentally exhausted—even though you barely left your desk? Maybe you're forgetting small things, struggling to focus during meetings, or rereading the same email multiple times before it finally sinks in. Many people assume brain fog or mental fatigue is simply part of a busy lifestyle. While stress and demanding schedules certainly play a role, your body may also be contributing more than you realize. Hydration, nutrition, sleep, physi
