Low-glycemic index meals, whose sugars are slowly digested, may help you avoid the energy lag caused by quickly absorbed sweets or refined carbs.
Whole grains, high-fiber veggies, nuts, and olive oil are low-glycemic.
Coffee boosts attentiveness, so it can sharpen your thinking. However, caffeine must be used wisely to be invigorating.
It can induce sleeplessness, especially after 2 p.m. or in excessive dosages.
One of the greatest ways to avoid the midafternoon slump is to avoid alcohol during lunch.
Alcohol is most sedative at noon. Avoid a five-o'clock drink for evening energy. Drink moderately when you don't mind losing energy.
What's the only vitamin that improves endurance performance except for the hardest?
It's no expensive sports drink. It's water. The first indicator of fluid deficiency is weariness.