"What do you think about a 'raw foods, vegan, low-fat, mostly fruit, with a lot of walking' plan for weight loss?" asks letsgoski from Instagram. Here with our answer is JJ Virgin, Certified Nutrition Specialist and author of The Sugar Impact Diet. According to JJ, there are some nutritional deficiencies involved with a diet like this. Tune into her full answer where she breaks down what you may be missing if you pursue a diet like this, and how you can remedy those issues to ensure you're nourishing yourself in the ways best for you.