health conscious or health enthusiasts prefer to stick to a low carb diet which basically means cutting out fruits, cereals, grains and sugar from the diet.A low-carb diet is a diet that restricts carbohydrates, such as those found in sugary foods, pasta and bread. It is high in protein, fat and healthy vegetables. There are many different types of low-carb diets, and studies show that they can cause weight loss and improve health.Sources of Low carb diet:Meat: Beef, lamb, pork, chicken and others. Grass-fed is best.Fish: Salmon, trout, haddock and many others. Eggs: Omega-3 enriched or pastured eggs are best.Vegetables: Spinach, broccoli, cauliflower, carrots and many others.Fruits: Apples, oranges, pears, blueberries, strawberries.Nuts and Seeds: Almonds, walnuts, sunflower seeds, etc.Dairy: Cheese, butter, heavy cream, yogurt.Fats and Oils: Coconut oil, butter, lard, olive oil and cod fish liver oil.ALMOND FLOURMade from finely ground almonds, paleo-worthy almond flour can be suitable for your six-pack.almond flour also has higher amounts of protein, heart-friendly monounsaturated fat, and the supercharged antioxidant vitamin E than grain-based flours do.AMARANTHGrains are never going to be the lowest-carbohydrate option Like quinoa, amaranth is also a source of the necessary essential amino acids to help show your muscles some love. Amaranth becomes viscous once cooked in water, as it releases its starch. Try it as a stellar alternative to oats for your breakfast porridge.This gluten-free grain supplies significant amounts of manganese, a mineral required for proper metabolism.DairyTOFUTofu isn't only for vegetarians! It also offers an inexpensive low-carb protein option for carnivores who want a night off from meat. Compounds in soy called isoflavones, which are used to make tofu, may have blood-pressure-lowering powers.Alone it doesn't taste like much, but when you add tofu to sauces or other foods, it soaks up flavors brilliantly. Try it as a cheap protein in stir-fry, or marinate it like you would steak and slap it on the grill.PUMPKIN SEEDSThese are a surprising source of whole-food protein, with about 7 grams in a crunchy serving. Of note, none of their carbohydrates are sugar, making them an even better way to elevate protein content in salads, oatmeal, yogurt, or cottage cheese. You can turn to pumpkin seeds for a source of testosterone-boosting zinc. CATFISHcatfish is an inexpensive way to load up your muscles with pure high-quality protein. Fillets are great steamed, grilled, oven-roasted, or pan-seared.PINK SALMON Pink salmon is an economical option with lower levels of toxins such as mercury than what's found in most canned tuna. Canned salmon have plenty of the omega-3 fats that have been shown to reduce exercise-induced muscle soreness and stimulate muscle protein synthesis.CHICKENChicken have richer flavor and their juicy meat is less prone to drying out during cooking. Leave the skin on during cooking for even more flavor, but if you're concerned about the extra fat calories it delivers, strip it off before eating.TURKEYTurkey is an easy way to infuse your meals with carb-free protein. Use it for burgers and meat sauces. To trim fat calories, look for packages made with ground white meat. turkey contains a full arsenal of the essential amino acids that can pump up your muscles.