A reasonable daily diet for an adult is 2,000 food calories. That's 8.36 megajoules per day, or about 100 joules per second -- in other words, 100 watts. Most of that ends up as heat, so you warm a room as much as a bright light bulb. Cut your consumption by 600 calories per day and you'll lose a pound of fat every week. Most diet experts consider that a reasonable goal. Don't drop below 1,000 calories per day, or you might get lethargic. But at 1,400 calories per day, you can easily maintain an active life.
Even if you do meet your goal, it's nearly impossible to keep off the weight over the long term: "The amount of restriction required [to maintain that number] will make you so hungry that you’ll eat everything in sight—it’s survival instinct," Dr. Seltzer says. And since calorie restriction gradually slows your metabolism, your body will be less prepared to burn the foods you binge on, he adds. That could mean gaining more pounds than you lost in the first place.
When Tufts University researchers studied the waistlines and diets of 459 people, they found that even in men of similar age and activity level, those who ate white bread frequently weighed more than those who didn’t. “The calories from white bread and refined grains just seem to settle at the waistline more than calories from other foods,” says Katherine Tucker, Ph.D., the study author.
Science backs these ideas up when it comes shedding belly fat: In one study published in The Journal of Nutrition, researchers had overweight men and women follow a high-protein diet (30 percent protein, 40 percent carbs, and 30 percent fat) or a high-carb diet (15 percent protein, 55 percent carbs, and 30 percent fat). After one year of weight loss and maintenance, they found that the high-protein group experienced a 21 percent greater weight loss and 27 percent greater body fat loss on average than the high-carb group.
You might think passing on lunch will save calories and trim your middle, but you're actually trending toward the opposite. Going long periods of time without eating can send your body into starvation mode, meaning it starts storing everything you've already eaten as fat since it doesn't know when you're going to feed it again. And guess where that chub piles on first? Yup. Your midsection. Experts say having a small meal or snack every three hours will keep your body fueled and in prime calorie-torching mode all day.
Thinking about your clothes might seem more like a post-weight loss celebration than a weight loss strategy, but research and experts actually suggest otherwise. "Ample room and elastic waistbands are not your friends, because they let you get away with ignoring your body, along with the warning signs that you may be eating too much," says weight loss and fitness expert Jenna Wolfe in her book Thinner In 30. "Instead, stick with non-stretch jeans and clothes with enough room to spare but snug enough to remind you of your goals."
It's easy to overeat pasta, but not if you cook the right amount at the start. For a perfect portion, keep a quarter near your spaghetti. Its diameter is exactly the size of the 2-ounce stack (about 200 calories) that you should serve per person. For an exact measurement buy a dry-pasta measurer on Amazon. (Love Italian food? Don't miss these six other ways to keep classic dishes flat-belly friendly.)
But again, there are very few solid studies that deem apple cider vinegar as a magical weight loss elixir. The drink can, however, be a decent addition to your routine if you’re already eating healthy and exercising frequently. Some research shows that people who sip on ACV may experience smaller blood sugar spikes after they eat, which can help you manage cravings. If you can stand the taste and want to try it, just be sure to dilute a tablespoon or two in 8 ounces of water, since ACV has a high acidity that can burn your throat and damage your teeth.
Here’s a shocker: When a group of U.K. researchers told 30 women to avoid chocolate, then packed them into a room filled with the stuff; the women were much more likely to sneak a bite than individuals who hadn’t been given the order. Blame the allure of the forbidden: The more you tell yourself you can’t eat something you love, the more you’re going to want it.
Being in optimal ketosis for a prolonged period of time (say, a month) will ensure that you experience the maximal hormonal effect from eating a low-carb diet. If this doesn’t result in noticeable weight loss, you can be certain that too many carbs are NOT part of your weight issue and not the obstacle to your weight loss. There are, in fact, other causes of obesity and being overweight. The next three tips in this series might help you.
Many people struggle with weight loss issues. Losing belly fat in particular is about more than just aesthetics: visceral fat, the kind of fat that tends to settle around the midsection, can cause an increase in your body's production of stress hormones that can affect your body's insulin production. As a result, excess belly fat can lead to serious complications like type 2 diabetes and heart disease. There is no way to target belly fat, but diet and exercise will eventually burn off belly fat. Knowing how to take the first step can help you feel better and get you on the road to a healthier, more active lifestyle.
Watching that extra junk around your trunk turn your body into a full-blown Buddha belly puts you at an increased risk for heart disease, diabetes, and early death. Luckily, losing the weight doesn’t have to take forever; with these 22 belly fat-fighting tips, you can shave two inches off your waistline in as little as two weeks. Think your age will stand in the way of your weight loss? The 20 Ways to Lose Your Belly When You’re Older will help folks of any age get on track to their best body ever.