Is it possible to eat too much canned tuna

If you've never heard of this fermented Chinese tea, it's time to add it to your a. A study in the journal Phytotherapy Research found that feeding obese mice a high-fat diet coupled with pu-erh tea extract decreased their total body weight and cholesterol levels.

These bite-sized berries are as mighty as they are tiny. In a study in the Journal of Medicinal Food , blueberries were shown to reduce abdominal fat, triglycerides, and total body weight. A review in the journal Nutrients also noted blueberry consumption is inversely related to obesity. Next time you're making a yogurt parfait, don't forget to toss in some blueberries! If you like to start your day with oatmeal, we're definitely commending you.

But you're better off getting introduced to oat bran, oatmeal's overachieving cousin. Oat bran boasts even more protein and fiber—6 grams of protein and fiber each per calories—which means you'll feel fuller for longer , and avoid the soft, tempting whispers of office donuts lurking around.

Pickles are filled with water, vinegar, and fiber, and barely any calories! In fact, just one cup of the pickled cucumbers pack in two grams of fiber for only 16 calories. Not to mention, studies show that acidic foods like vinegar help increase the body's carb-burning rate by up to 40 percent.

Once your body burns off carbs, it moves onto torching fat, which can help you finally rock your skinny jeans muffin top-free. To get the most nutritional bang for your buck, freshly grind your flaxseeds right before using them. Just one tablespoon has about 2.

Flaxseeds are also rich in fiber, which can help you lose your gut. An Annals of Internal Medicine study found that by increasing the amount of fiber you eat each day to 30 grams while keeping calories the same, you can lose weight, lower blood pressure, and improve your body's insulin response. Whether you're adding them to your breakfast bowl or noshing on them to beat the 2 p.

Piperine, a fat-frying compound found in black pepper, has been shown to trigger adipogenesis in human cells and increase fat metabolism in mice , resulting in a decrease in waist size, body fat, and cholesterol levels. Fortunately for those who've set a goal to ditch the gut, you can sprinkle black pepper on practically anything! Good news chocoholics: you can now bite into another square sans guilt.

Louisiana State University researchers found that eating moderate amounts of dark chocolate can reduce overall body fat and shrink your waistline, thanks to the dessert's heart-healthy and anti-inflammatory flavonoids. Before you go on a cocoa spree, make sure you buy a bar with at least 70 percent cacao and avoid bars that list "alkalized" chocolate in their ingredients, as those have a significantly reduced flavonoid content.

Just half a cup of quinoa has 12 grams of hunger-quelling protein and fiber, as well as all nine amino acids—making it a complete protein. It's also a potent source of gut-busting nutrients like zinc and magnesium.

Additionally, quinoa has the highest level of betaine, according to a Food Chemistry study. Why is that important? Well, a Nutrients study linked betaine supplementation to a revved metabolism and inhibition of fat production, which can get you to lose your gut for good.

Just like white tea, green tea contains powerful catechins that can rev your metabolism significantly. In fact, a study by Japanese researchers found that participants who consumed milligrams about one bottle of catechins via green tea daily had significantly lower BMIs and smaller waist measurements than those who didn't sip.

An Asian Pacific Journal of Cancer Prevention report found that the average daily intake of catechins in Japanese men and women were and milligrams, respectively, so you'll have to up your tea game if you're interested in reaping the benefits. While green tea is a healthy beverage, the same can't be said for these 50 Unhealthiest Drinks on the Planet. Asparagus can help you score the body you've been dreaming of thanks to its plethora of benefits like vitamins A, C, E, K, and B6, as well as folate, iron, copper, calcium, protein, and fiber.

The best part? Just a cup of these skinny spears have nearly three grams of hunger-quelling protein and fiber each for just 27 calories! Eating an entire eggplant may seem intimidating at first have you noticed how huge they are? Just one unpeeled eggplant contains 5. Not sure how to give this nutritional superstar a go?

Grill an eggplant with a drizzle of olive oil and munch on it as a snack or toss it atop your favorite healthy pizza.

We love Greek yogurt because of its ultra-rich creaminess and protein punch, but kefir just takes the tang to the next level. Beyond the satiety-inducing protein, the probiotics in kefir can help rev your weight loss efforts. Although the study was conducted on rats, there's no reason for us not to add some creamy kefir to our diets.

Each slice of grapefruit you add to your salad acts like a match to spark your body's fat-burning ability. A study published in the journal Metabolism found that those who ate grapefruit for six weeks lost a full inch off their waistlines. What's behind the gut-busting effect? The fruit is rich in phytochemicals, bioactive compounds that recent research shows stimulate the production of a hormone called adiponectin, which is involved in the breakdown of body fat.

Kamut, a lesser known grain native to the Middle East, is bursting with slimming omega-3 fatty acids while boasting a high protein count and remaining low in calories. Not only can kamut help you say good riddance to the gut, it also reduces cholesterol, blood sugar, and cytokines, which cause inflammation throughout the body, a study published in the European Journal of Clinical Nutrition found.

Don't tell quinoa, but kamut makes a delicious addition to any salad bowl! And, yes, there are salads on the list. Although olive oil contains fat, it actually contains a type of healthy fat that has been found to decrease levels of fat-storing inflammation. According to a review published in the International Journal of Molecular Sciences , a polyphenol only found in unrefined extra virgin olive oil—oleocanthal—reduces inflammation in a similar way that ibuprofen does: it prevents the production of two pro-inflammatory enzymes, COX-1 and COX Lower levels of inflammation on the inside of your body means less belly fat on the outside.

Unless you're going low carb for a few days we don't recommend it for longer periods of time , there's no reason not to pop a potato into the oven. In an Australian study that measured the satiating index of 38 popular foods, researchers discovered that potatoes were not only more filling and satisfying than diet no-nos like doughnuts and cake, they also ranked higher than healthy picks like brown rice and oatmeal.

In fact, participants reported eating less food throughout the day when they consumed these potassium and fiber-rich spuds. If you're looking for more potato dishes, check out these 13 Creative Ways to Use Potatoes.

Lentils are one of the most affordable plant protein sources out there that also work to reduce inflammation, lower cholesterol, promote fat metabolism, and quell that ravenous appetite. Because lentils are a resistant starch, their slow-digesting fiber triggers the release of acetate, a molecule in the gut that signals the brain to put the fork down.

Don't believe us? They were also linked to weight loss and reduced body fat percentage. Why's that? Researchers at Kyung Hee University in Seoul, Korea found that the probiotics found in kimchi can suppress weight gain significantly.

To come to this finding, researchers fed rats a high-fat diet, then fed one group probiotics found in kimchi Lactobacillus brevis and reported that the organism suppressed the diet-induced weight gain by 28 percent! Reap these waist-whittling benefits by shopping for sauerkraut, pickles, brined olives, too.

If you thought salmon was king of the sea when it comes to omega-3s, you haven't met sardines. Studies show that these heart-healthy fatty acids can improve everything from your cholesterol profile to your mood to your ability to ward off Alzheimer's and even weight gain. Tired of plain old chicken breast? Low-cal cottage cheese is a dietary superstar when it comes to adding a hefty dose of protein to your diet.

It's also considered a complete protein, since it contains all nine essential amino acids your body needs to function properly—so you can totally spoon the cheesy goodness on its own. Forget losing weight if your stress hormones are out of whack. When we're stuck in a hair-pulling situation, the body starts producing the hormone cortisol, which encourages the belly to store fat.

Good thing red peppers are also an excellent source of vitamin C, a micronutrient that your body uses to decrease levels of the fat-storing hormone cortisol and boost the fat-burning effects of exercise, according to Arizona State University researchers. Just remember, stick to the two-tablespoon serving size yup, that means refraining from gobbling down the entire jar in one sitting!

For a quick and delicious snack that'll keep you full for hours, dip apples into peanut butter and munch the hunger away. Look to our guide of the best and worst peanut butter to pick your new favorite jar. Eat This, Not That! US journalist detained in Myanmar jailed for 11 years: employer.

Ad Microsoft. Refi Rates at 1. Do you qualify? Full screen. Avocados More proof to stop fearing the fat! Black Beans The good gut bugs that thrive in your stomach require food to live, and one of their go-to picks are black beans! Salmon Wild-caught salmon is brimming with omega-3 fatty acids , which are notorious for squashing inflammation and helping you zap unwanted belly flab.

Children must have less — between two 4. You can safely eat more canned light tuna than albacore. Adults and children over six can eat this type of tuna once a week without issue.

If you eat more than the recommended amount, you could get mercury poisoning. High levels of mercury in tuna can have side effects. Symptoms of mercury poisoning include loss of coordination, memory problems, numbness, pain, problems with vision, seizures and tremors. Mercury poisoning can also cause problems with the development of your baby if you're pregnant. Mercury is the element in fish with the worst reputation, but other toxins come into play, often due to contaminated water — and they can affect our health, too.

These contaminants include arsenic, cadmium and lead. The good news is that these heavy metals rarely reach levels that should concern you, as long as you're eating the recommended amounts of tuna.

The bad news is that these contaminants are found worldwide — from Brazil to Ghana to Iran. The bottom line is that, while tuna fish is healthy and delicious, there are no benefits to eating it every day. Excessive consumption of tuna, even canned tuna, is bad for your long-term health. Nutrition Nutrition Basics Food and Health. Reviewed by Sylvie Tremblay, MSc. Sylvie Tremblay, MSc. Fresh, grilled bluefin tuna has about 42 milligrams of sodium per 3-ounce serving, as does canned tuna packed in water without added salt.

Some tuna manufacturers add salt before canning their tuna, raising its salt content to milligrams per 3-ounce serving. The Centers for Disease Control and Prevention recommends that most people keep their sodium intake below 2, milligrams per day, so eating high-salt tuna, along with the other foods you eat each day, could cause you to get too much sodium, putting you at risk for high blood pressure. If you are trying to lose weight or maintain your current weight, canned tuna packed in water is preferable to tuna packed in oil.

A 3-ounce serving of canned tuna in oil has calories and 7 grams of fat, while tuna packed in water has 99 calories and less than 1 gram of fat. Condiments and side items can make a tuna sandwich fattening. A tablespoon of mayonnaise adds an extra 57 calories and 5 grams of fat to your lunch. To avoid excess calories and fat, have tuna on a salad without mayonnaise or use low-fat salad dressing instead of mayonnaise. Maia Appleby is a NASM-certified personal trainer with more than 15 years of experience in the fitness industry.