Your microbiome may also impact the production of hunger hormones, such as ghrelin, which control if you feel hungry or full. An unhealthy gut microbiome can increase inflammatory markers, which may lead to weight gain and metabolic disease.
High-fiber foods (such as veggies, whole grains, and fruit) feed the helpful bacteria in your colon. They also discourage the growth of some harmful ones. Probiotic foods, such as yogurt and pickled vegetables, also deliver helpful bacteria to your gut.
The gut bacteria help break down food. Some bacteria are better able to chop food into those smallest pieces that get digested, add calories to our body and thereby tend to increase our weight. Theoretically, if our guts have more of those kinds of bacteria, it should be harder to lose weight.
What to avoid. As part of healthy eating, it's a good idea to avoid or limit foods packed with added sugar, which feeds bad bacteria, Blatner says, as well as highly processed foods, artificial sweeteners, red meat, and alcohol, which can have a negative effect on gut bacteria, and lead to inflammation.
Diet and lifestyle factors, including poor sleep quality, alcohol consumption and inactivity, can harm your gut bacteria. Alternatively, living a healthy lifestyle characterized by regular physical activity, low stress and a variety of whole foods is the best way to ensure a healthy gut flora.
Building a healthy microbiome can take up to 6 months if the correct healthy habits are adopted (diet, exercise, sleep and stress management - and also supplements if needed) however it really is a lifelong journey because you need to continue these habits to maintain a healthy microbiome.
Several strains of probiotics in both the Lactobacillus and Bifidobacterium family have been shown to reduce weight and belly fat. Lactobacillus gasseri appears to be one of the most effective.
Drinking plenty of water and staying hydrated is a great way to regulate digestion. Drinking lukewarm water has been shown to be good for digestion as well. Also, try eating plenty of foods high in water content. This includes fruits and vegetables like watermelons, tomatoes, lettuce, and celery.
A healthy, low stress lifestyle with an emphasis on sleep, exercise, and plant-based foods is the best way to support a healthy gut. But if you're only going to stick with one thing: Change your diet to include more whole foods and fresh vegetables. This will have the single biggest impact.
In particular, studies have found that certain strains of the Lactobacillus family can help you lose weight and belly fat. In one study, eating yogurt with Lactobacillus fermentum or Lactobacillus amylovorus reduced body fat by 3–4% over 6 weeks (29).
One effortless way to increase your metabolism is to add a probiotic supplement to your daily routine. By helping balance the bacterial populations of your gut microbiome, a probiotic supplement can effectively change the way your body processes foods and thus your metabolic rate.
As part of a balanced diet, eggs contribute to a healthy digestive tract and can be helpful during acute digestive problems. In addition to being packed with nutrients, eggs are usually easy to digest compared to some other high-protein foods, such as meat and legumes.
A common question about probiotics is whether it is ok to take probiotic supplements every day. Whilst there may be a few exceptions to this rule, the general answer is yes, it's safe, and usually recommended, to take them daily. It's important to understand that probiotics are a natural supplement and not a medicine.