The brain, food and our weight.

Today I’m writing about the brain, how it’s affected by food and it’s connection to our weight.

With Scott’s study we have some interesting conversations. Usually about the latest things he has learned. Most recently we were discussing the role of our brain plays in regards to our weight and how it’s affected by food.

I thought I would share what we have learned.

How food affects our brain

Interestingly, of our total energy input, our brain actually uses up to 20% of our body’s energy resources. The different compounds in foods affect the production of hormones in our brain, which in turn, govern our moods.

The micronutrients in fruits & veg, such as antioxidants, help to reduce free radicals in the brain, which destroy brain cells. Essential fatty acids such as omega 3 & 6 are essential for the creation and maintenance of brain cell membrane. Proteins & amino acids affect how we feel and behave. The vitamins B6, B12 & folic acid help prevent brain disease.

Most of the energy comes from processing the carbohydrates we eat, to blood sugar.

The types of carbohydrates we eat have different effects on the levels of blood sugar. There are basically 3 types of carbohydrates, starch, sugar & fibre. The ratio of these in the food affects how the body and brain respond.

Simple carbohydrates has less fibre and are therefore processed quickly. This creates more energy, however it is not sustainable. This results in an energy deficit or slump.

Having a diet that contains a broad selection of foods help keep everything balanced.

So we know that different food affects the brain. What is really interesting is that the brain then regulates how much we eat and use for energy according to our weight.

Is the brain connected to our weight?

Researchers in 1982 theorised that the brain has a ‘body weight set point’. Which means that the brain actually has a say in how we put on, or lose weight.

This is the reason that many people plateau when actively trying to lose weight. It is also why many people put the weight back on after losing it.

The set-point theory suggests that body weight is regulated at a predetermined, or preferred, level by a feedback control mechanism. Information from the body is carried to a central controller in the brain, located in the hypothalamus.

The controller uses the information to modulate food intake or energy expenditure to correct any deviations in body weight from the set-point. (Source – www.ncbi.nlm.nih.gov/pubmed/)

According to this theory, body fat percentage and body weight are matters of internal controls that are set differently in different people.

There are several different theories on how to re-set the body’s set-point. Some say it can be done through diet, others say constant intense exercise.

I think that this will vary for each individual as much as our internal controls are different.

Either way, I found it quite interesting to learn about this particular ‘brain – body’ connection.

 Till the next post,

Live clean n prosper.

A Great Coconut Curry recipe

Today I thought I would share a great curry recipe.

Since my last post, Scott and I have been eating primarily a plant-based diet.

This is intended to help our bodies eliminate any toxins and improve our digestive system. I am also hoping to shed a couple of ‘cruise kilos’. So far I am on track. We are both feeling better and interestingly our sleep has improved.

Recipes for Inspiration

There are many great recipes that I regularly use for meal inspiration and this is 1 of our favourites.

The original recipe is in a small booklet that I got from The Source Bulk Foods last year. I have made a couple of small additions.

This quick, easy and delicious meal has many health benefits.

  • Garlic contains antioxidants that protect against cell damage and ageing.
  • Onions have antioxidant and anti-inflammatory effects.
  • Broccoli is high in many vitamins and minerals.
  • Cauliflower provides a significant amount of antioxidants
  • Capsicum is very high in vitamin C
  • Studies show that tomatoes and tomato products may reduce the risk of heart disease and several cancers.
  • Turmeric contains curcumin, a substance with powerful anti-inflammatory and antioxidant properties.

You can add or change out the vegetables to suit your tastes, or what you have in the fridge. Though it is a vegetarian curry, it can easily be changed to a meat curry by simply adding your choice of diced meat.

Coconut Curry

serves 4

Ingredients

½ onion, diced

2 cloves garlic, crushed

½ broccoli cut into small flowerets

½ cauliflower cur into small flowerets

4 small potatoes diced

½ capsicum roughly chopped

2 tbsp tamari sauce

2 heaped tbsp. curry powder

2 tsp turmeric powder

1 tin diced tomatoes

400ml coconut cream

bunch of fresh coriander roughly chopped

* Cooked rice, noodles or quinoa to serve

Method
  • In a large saucepan, cook the onion and garlic till the onion is translucent
  • add the spices and stir for a minute
  • add all the rest of the ingredients (except coriander and rice/noodles)
  • bring to the boil, then reduce and simmer until the vegetables are cooked
  • add ½ the coriander and stir through
  • serve on rice or noodles
  • sprinkle rest of coriander on top

When I first made this, I thought that the sauce would split. This is not the case.

It becomes a really creamy sauce.

 

Till the next post,

 

Live clean n prosper

Those ‘Healthy’ recipes and Sugars

Today I am talking about the ‘healthier’ recipes and sugars.

There are many magazines and books available that contain healthy recipes lately. It can be quite a task choosing one that suits your needs. Manufacturers, authors, cafes and restaurants use the term ‘healthy’ very loosely in recent times, as most of us are aware.

Healthy is a buzzword that has been used to describe all sorts of foods.

Focus on Sugar

You may be trying to limit your intake of sugars as part of a healthier diet.  Most people would like to think that recipes for ‘health’ foods and snacks would have less sugars and processed ingredients.

The use of dates or other dried fruits has become popular as a way to sweeten cakes, bliss balls and other desserts.

Fresh fruit contains lots of fluid, which fills us up. Dried fruit is stripped of its water content, which then concentrates the sugar. To put this in perspective:

– Half a cup of fresh cranberries contains 2g of sugar. One cup of dried cranberries contains a whopping 37g, or 9 teaspoons.

– One date is over 60 per cent sugar and 30 per cent of this is fructose.

In my experience, including these ingredients in the recipe is instead of adding processed sugars, as they are sweet enough.

Recently I was looking through a free recipe magazine. Of particular interest were some ‘Bliss Ball’ recipes, as it’s always good to get some new ideas. I was always of the belief that these great little snack balls were developed to help people to make better snack choices.

Consequently it is very disappointing to see that these recipes also included brown sugar in the ingredient list.

Less is Best

People are becoming used to cakes and slices being very sweet. It appears that the authors feel that the addition of extra sweeteners is necessary.

It is a scientific fact that sugar is addictive. Therefore the more sugar we eat, the sweeter we want our food to be. It is a vicious circle that leads to certain decline in our health.

That many people are still having issues with weight gain, is not surprising, with these types of recipes being published as a healthier option.

At the end of the day, everyone is looking for his or her own version of a healthy diet. Each of us has different needs and goals.

Our preference is to reduce our sugar intake. Over the past couple of years we have managed to remove added sugars from most of our diet. We have found that over time, the less sugar we consume, the less we crave or can eat.

Till the next post,

 

Live clean n Prosper