According to the National Institute of Aging, there are four categories of workouts – endurance, strength, balance and flexibility. Achieving results is not just about pumping iron and staying fit. A big factor goes into fueling your body with the right food. With all the information available on the internet, it can be challenging to figure out the best foods to eat before and after workout. To help you out, here is a breakdown of what to eat before and after a workout.