there are anecdotal reports and case series documenting increased performance for endurance athletics. Subtracting fiber from total carbs to calculate net carbs is useful for natural foods, such as vegetables, fruits and nuts. However, it may be less helpful for processed or packaged foods. Trimfit Plus Keto For podcasts about a keto diet, check out the Diet Doctor Podcast or our list of other top low-carb and keto podcasts. If you use our keto recipes and keto meal plans you’ll stay under 20 net grams of carbs per day, with no need to count.