Lunch is a welcome respite in the middle of the day. Lunch is coveted because it provides a break from work and a chance to sit down and refuel the body until dinnertime.Feelings of fatigue after eating a “hearty” lunch are not uncommon. Kim Yawitz, LD, a registered dietitian/ nutritionist in Missouri, says it’s natural to get a little tired in the afternoon due to circadian rhythms and t...