Humans evolved to seek out high calorie foods – particularly sugars and fats – instinctively as part of our survival mechanism. Human breast milk is quite high in both (around 4g fat and 7g lactose per 100ml).
Most
of us experience food cravings – strong desires for certain types of
foods beyond normal hunger, especially at times of stress. In-depth
research has now begun to reveal the mechanisms behind craving but the
story is quite complex and often involves a degree of emotional
association.
Often it’s the case that eating food with quick-release calories allows the body to feel “safe” – in other words it tells us that we don’t need to stay in survival mode
The main
problem in the modern world is that a lot of processed foods use fats
(or fat substitutes) with salty and sweet tastes to mask ingredients
that lack nutrition – we can’t trust our instincts to tell us that we’re
eating the right foods anymore and the prevalence of these foods in
stores has contributed to our losing dietary balance and the ability to
just go by instinct. Intensive agriculture and the processing of foods
also reduces their mineral content considerably.
As
children, many of us were given sweets as a treat or a reward for good
behavior so eating sweets will continue to have a soothing effect – this
conditioning can be hard to control in later life. Some of the foods we
crave trigger the release of serotonin in the brain – stronger cravings
have been linked to low serotonin levels in some individuals.
Attraction to salty foods can also be caused by dehydration because more
salt leads to increased water retention.
Fortunately
there is increasing knowledge about the composition of foods and we can
rely more on what we know to make good choices. In some cases, it could
simply be that a lack of essential minerals can lead to certain
cravings although research is still limited in this area.
The best
approach to this news is to ensure that you keep up your intake of
minerals for good health so we have provided this simple chart as a
guide to what our bodies might be trying to tell us!
Here’s more info about some of the essential minerals and why they could produce food cravings:
Chromium has been linked to insulin action and glucose metabolism, helping to balance our blood sugar level.
Carbon
is found in sweet fresh fruits but for some this only applies if they
are naturally ripened. Fruits such as avocado, kiwi, banana, apple,
mango, pear and papaya provide soluble carbon even when picked early.
Craving
oily foods can be a sign of calcium deficiency and an imbalanced diet
as well as a call for more foods rich in fatty acids.
Chocolate
leads to a pleasurable release of endorphins but also contains a high
level of magnesium, which we need in our diet, so magnesium deficiency
can increase chocolate craving. It has also been shown that certain
kinds of physical activity can reduce cravings.
It’s
fascinating to discover that the hippocampus, a part of the brain
connected with emotion, has a relatively high concentration of magnesium
– this could explain how cravings are a natural response to the need to
balance our emotions!
PS: Don’t forget to eat organic for best nutritional benefits.
Source(s):
herbs-info.com
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