Adults with mobility disabilities are at higher risk for obesity, heart disease, diabetes, and depression—but regular physical activity significantly reduces these risks and improves independence. Knowing that, why do I spend so much time sitting at this desk? Sitting here for hours feels harmless, but the truth is my body is keeping score. The longer I stay glued to the chair, the more my muscles tighten, my posture collapses, and my energy dips. It’s one of those slow-burn habits that sneaks up on you.