SEPTEMBER 2019 69
YOUR HEALTH
FEATURE: CAITLIN GENG PHOTO: STOCK.ADOBE.COM THE INFORMATION ON THESE PAGES IS NOT INTENDED TO BE A SUBSTITUTE FOR PROFESSIONAL ADVICE, DIAGNOSIS AND TREATMENT. ALWAYS CONSULT YOUR GP OR A DOCTOR FOR SPECIFIC INFORMATION REGARDING YOUR HEALTH.
WHAT HAPPENS IF
YOU GET TOO MUCH?
Toomuchproteincanhaveserious
healthconsequences,includingraised
insulin,problemswithkidneyfunction
andaheightenedriskofcancer.
WHICH FOODS ARE
GOOD PROTEIN SOURCES?
There are various foods that provide
protein, including meat, fish and
vegetables. However, some are
better than others, especially if you’re
watching your weight or are trying
to optimise your hard-earned gym
results. The best sources of dietary
protein include:
Chicken
While meat in general
is protein-rich, red meat
also tends to be high in
saturated fat, densely caloric and is
linked to heart disease. Processed pork
products are often also problematic,
as they’re generally high in salt and
nitrates. This is where chicken stands
above the rest: it’s a great source of
protein and has just the right amount
of calories to form the basis of a meal,
without being so high that it can’t
be paired with a few delicious sides.
There’s a reason chicken breasts
are the go-to meal for athletes and
gym bunnies!
Eggs
This powerhouse protein
source is ideal for
replenishing muscles and
providing the building blocks your
body needs to stay fit and healthy.
Eggs contain around 6g of high-quality
protein and are the golden standard by
which other foods are measured. They
also contain all the essential amino
acids our bodies are unable to provide
for themselves, as well as vitamins K, A
and E, and a range of B vitamins.
Vegetables
While eggs and meat are
considered high-quality
protein, as they contain the
correct amino acid balance,
there’s protein to be found in leafy
greens like spinach and kale, flowering
varieties like broccoli and cauliflower,
mushrooms, various beans and peas.
Much-malignedbymanydiets,carbsare
the starches, sugars and fibres found in
fruit, vegetables, grains and milk products.
Although they’ve been given a bad rap,
carbs are the body’s main source of energy
- they allow your body to create glucose,
the fuel used to power your brain and
muscles. Carbs can generally be split into
two varieties: simple or complex, based on
theirchemicalmake-up:
Simple carbs are made up of basic
sugars, which are easily digestible. These
can be naturally occurring, processed or
refined – the last two are often added to
baked goods like cakes, fizzy cooldrinks
andsweets.
Complex carbs can be found in
wholegrains, starchy vegetables and
legumes. These carbs are comprised of
longer chains of sugar molecules, which
take longer for the body to break down
and use, providing a more consistent
and sustained energy release.
HOW MUCH DO YOU NEED?
Most dietary guidelines recommend that
just over one-third of your diet should
be comprised of starchy (complex)
carbohydrate-rich foods like rice, bread
and potatoes, with another one-third being
made up of naturally occurring (simple)
carbs from fruit and vegetables. More than
half your daily caloric intake, then, should
be made up of carbs.
WHAT HAPPENS IF YOU
DON’T GET ENOUGH?
Cutting carbs may be common while
following certain diets, but it could have
negativeconsequences:
Energy slumps
Carbs are converted into glucose, which
CARBOHYDRATES: the fuel
HOW DO THEY WORK?
Carbs are broken down by the body and
converted to glucose, which is absorbed
into the bloodstream. In response
to higher sugar levels, the pancreas
releases the hormone insulin, which is
necessary to transport sugar to the cells
where it can be used to create energy.
in turn is converted into energy,
so a body deprived of carbs will
also be deprived of energy. Glucose
also acts as fuel for the brain and
without it, you may find it more
difficult to concentrate and feel
mentallysluggish.
Digestive troubles
Fibre, one of the types of
carbohydrates, helps keep
constipation at bay and also lowers
the risk of conditions like diverticulosis
by preventing blockages in the
digestive system.
WHAT HAPPENS IF
YOU GET TOO MANY?
Eating too many carbs, especially as
processed and refined sugars, can have
a variety of unpleasant effects, including
unwanted weight gain, sugar cravings,
feelinglowonenergy,andmoodswings.
WHICH FOODS ARE GOOD
CARBOHYDRATE SOURCES?
Stick to healthy carb sources for longer-
lasting energy, avoiding overly sugary
options. Foods which can provide a
slower, more consistent energy release
and avoid potentially harmful spikes in
insulin levels include:
Oats
Oats are packed with fibre,
protein and nutrients, and
have been shown to lower
cholesterol and blood sugar
levels. Avoid sugar-packed,
flavoured instant varieties and opt for
plain or rolled oats instead.
Sweet potatoes
These delicious veggies are
a great source of vitamins
and antioxidants and act as a
natural anti-inflammatory.
Bananas
Bananas contain pectin and
resistant starch, which research
has found may moderate
blood sugar levels and help you feel fuller
for longer. They’re also high in nutrients
essential for good health, including
magnesium and potassium, and act as
powerful antioxidants.