r/fasting
NutritionVisitFasting: methods and experiences.
Nutrition subreddits
Eating for health and fitness goals.
r/fitmeals
NutritionVisitHealthy meals for fitness goals.
r/gainit
NutritionVisitGaining weight and muscle.
r/gainitmeals
NutritionVisitMeals and recipes for gaining weight and muscle.
r/ketogains
NutritionVisitKeto diet for strength training.
r/leangains
NutritionVisitLeangains intermittent fasting.
r/nutrition
NutritionVisitNutrition science and diet.
r/veganfitness
NutritionVisitFitness on a vegan diet.