Showing posts with label Nutrition. Show all posts
Showing posts with label Nutrition. Show all posts

Wednesday, 22 May 2013

Focus More On Your Brain And Less On Your Diet To Lose Weight

Weight loss is tricky business. Obviously what you eat has a huge impact on your health and body weight. But anyone who has ever tried to modify their diet for the sake of losing weight knows it isn't so simple.

Most of us understand intuitively that broccoli is healthier than cookies. We can talk about sugar, fat, gluten, and antioxidants all day, but that doesn't change the fact that cookies taste good and you still want to eat them. Any weight loss plan that simply tells you what to eat and neglects why you make the choices you make is unlikely to help you in the long run.

Nutrition knowledge is important, but it is only one piece of the puzzle. The real secret is understanding your behaviors and motivations at their roots, and using this information to have a meaningful impact on your health. In this sense, good health starts in your brain, not on your plate. 



Willpower is a Limited Resource

The first thing you need to understand is that we don’t have as much control over our food decisions as most of us assume. We tend to believe that we can call on willpower anytime we wish and use it to order a salad instead of a burger, and if we fail to do so it is our own fault. However, self-control is not something we can simply turn on or off, and as a result the process of decision making––particularly when it comes to food––is much more complex.

Approximately 20 percent of the calories we expend daily are used by our brains. Because brain activity is so costly, things like self-control and decision making cannot be relied on indefinitely. As a result, willpower is a limited resource. Like a muscle, willpower becomes fatigued when exercised too frequently. All the decisions you make throughout the day deplete your willpower, and when you start running out of steam your ability to choose healthy food over more convenient food rapidly diminishes. Ironically, increasing your blood sugar can help restore willpower to some extent. But finding a healthy way to raise blood sugar in a state of depleted willpower can pose quite the dilemma. Tired brains find it much easier to just grab a cookie.

The way our brains cope with the willpower conundrum is to automate as much of our decision making as possible. It does this by creating habits. Habits are specific behaviors that occur in response to a trigger or cue. They are also always associated with some kind of reward, which in turn reinforces and strengthens the trigger. For example, a buzz in your pocket is a cue to reach down, grab your phone, pull it out, and glance at the screen. The information you see causes a bit of dopamine to be released in the reward center of your brain. We humans love novelty, which is why most of us have a reflexive response to checking our mobile devices when we receive a notification. This is how habits are born.

Once established, habits occur automatically without expending any willpower or mental effort. Scientists have estimated that up to 90 percent of our daily food decisions occur as a result of habits. This saves our brain energy for more difficult decisions where habits cannot be used. 

How Can this Knowledge Help Us Lose Weight?

For one thing, it shows that willpower is not particularly reliable as a means to achieve lasting weight loss, and we’re better off spending our efforts creating healthy habits.

It also teaches us that any habit we wish to develop needs to impart a meaningful reward in order for it to stick. You can probably guess that some vague promise of future thinness is not sufficient––the reward for any habit needs to be immediate and tangible. This means that in order to achieve long-term weight control you need to find healthy foods you actually enjoy eating, physical activities you like doing, and spend your time making these as convenient and accessible as possible.

Fabulous news, right? Using willpower for restrictive dieting is difficult and incredibly unpleasant. We can all let out a collective sigh of relief that it doesn't actually work. To achieve true success in health and weight loss, we’re better off quitting diets altogether and focusing on building healthy habits we enjoy. Try starting with something as simple as breakfast. Warm muesli with a splash of almond milk and cinnamon only takes two minutes to prepare and is absolutely delicious. Invest in a pedometer and challenge yourself to reach 10,000 steps a day. Setting and achieving an attainable goal is a very powerful reward, and is one of the reasons so many people love video games.

Since our brains are easily overwhelmed, don’t try to develop too many habits at once. Work on just two or three habits at a time, and build from there. Habits take anywhere from two weeks to six months to take root, but on average about two months. Start with the easiest ones and work your way up. Once you've built enough good habits, your health will take care of itself.


Monday, 20 May 2013

What Does Your Fridge Say About You?

To some, it is a food shrine, packed with nutritional and tasty goodies.

To others, however, the fridge is to be opened only as a last resort if no takeaway shop or restaurant is within reach.





Our choice of contents says a lot about our personalities, according to researchers, and can even give clues to what jobs we do.
They pinpointed five main groups of users based on what was chilling on the shelves.

Nutrition nerds
At one extreme is the nutrition nerd while at the other is the fast-food fanatic. In between, there are the food faddy, martyr mum and restaurant regular. Nutrition nerds care passionately about what they eat and tend to buy organic food. Prominent in their chillers are bio-yoghurt, free range eggs, mangetout, aubergines and bottled water. These fridge users are highly organised and tend to be in accountancy or law. They are also mostly single.
'If they coupled up, it would be with someone equally nutritionally nerd-like,' said businessman Reuben Isbitsky, who commissioned the study as a marketing exercise.

Fast-food fanatics
Fast-food fanatics, however, shun their fridges except as a place to keep left-over takeaways, particularly pizza, with perhaps some bottles of alcopop or white wine. They may also store mayonnaise, tomato sauce and cans of fizzy drink, but just to complement takeaways. Not surprisingly, this group is dominated by the young, with many being university students. Food faddies tend to work in the media or the fashion world. They know all the latest trends and keep plenty of vitamin-enriched juices and diet supplements handy in their fridges. Other goodies inside could include soya milk, goats' cheese, vegetarian sausages and organic chocolate.

Martyr mums
Martyr mums, meanwhile, want to please everyone by buying the best brands for their families. 'They have everything in their fridge,' said Mr Isbitsky. 'They are just trying to keep everyone happy.' The typical contents of a martyr mum's fridge include fish fingers, rump steaks and veggie burgers. Cans of cola and packs of processed cheese could also be squeezed in. The martyr mother could also keep cans of beer and lots of leftovers from meals such as chicken tikka masala and sweet and sour chicken in case anyone fancied a snack.

Restaurant regulars
Those defined as restaurant regulars tend to be older professionals or celebrities. Aside from the contents of their fridges - bottled water and ready-made salads for evenings in - the thing they share is being successful. Some 400 people were surveyed for the study this month for marketing firm Timestrip. The company carried out a similar survey in the U.S. but found that Americans were less easy to cate-gorise than Britons. Researchers did, however, find one defining feature of fridges across the Atlantic: they are mostly very big.

http://www.dailymail.co.uk/health/article-259135/What-does-fridge-say-you.html