COLUMBIA, S.C. (WIS) – If you work a desk job, you’re probably very familiar with the challenge of staying active during the workday. Thad Werts, Health Directions Manager from Lexington Medical Center explains that movement boosts oxygen flow to the brain, improves alertness, and supports overall health by regulating blood pressure, cholesterol, and blood sugar levels. Incorporating light snacks before workouts, short walks after meals, or using a stability ball or standing desk can add activity to your day. Quick exercises can be effective ways to stay fit at your desk…