Every athlete should be eating in accordance with a nutrition plan which will offer you the best fuel for your workouts as well as to accomplish your goals. The various meal plans are too great to mention here, so you should consult a member of the Axiom Fitness team about your nutrition.
Water is a key component to your success with CrossFit. We can not over-emphasize enough the importance of hydration. Make sure to bring a water bottle with you to class.