50 MAY 2017
NUTRITION
DEVIL’S
ADVOCATE
Good Fats Still
Make You Fat
SATAN’S LITTLE HELPER
Performance
nutritionist David Arnot
is co-founder of
Enhance Nutrition
tr l
WHEN WAS THE LAST TIME you ate an avocado?
Last night with your bun-free burger, perhaps?
Or this morning, smashed on a slice of buttered
sourdough with two poached eggs? You might
even be eating one now, spooning its oily flesh
straight into your mouth, smugly savouring
the micronutrient bump.
You wouldn’t be alone. Last year, sales
of avocados surged over 15 per cent in
Australia. Globally, more photos of
avocados were pinned on Pinterest
than any other food. It’s official:
avocados, along with other fatty
treats such as coconut oil and
peanut butter, are having a
moment. And they’re ruining
your six-pack.
Fat’s newly bloated
popularity came about
due to a triumvirate of
triglyceride trumpeters.
First, the scientists. A 2003
study in the New England
Journal of Medicine
showed those on a
low-carb diet lost more
weight than those on a
low-fat plan. A raft of
similar studies confirmed
it: carbs were out, fat was
back. Next came the paleo-
pushers, who eschewed
grains in favour of nuts, seeds
and as much flesh as they
could forage from the Woolies
meat fridge. And finally, an army
of Instagram “experts” began
drowning their zucchini pasta in
coconut oil, making #avocado a more
popular hashtag than #blacklivesmatter.
The message was clear: if you want to
lose weight, ditch the carbs and chew the fat.
Yet, gram-for-gram, fat is far and away the most
calorific macronutrient. For every gram of protein
or carbohydrate that passes your lips, you consume
DEALS WITH THE DEVIL
DODGE A BULLET
There have been no peer-reviewed
studies into Bulletproof coffee. But
with one cup meeting your sat fat
R D A , y o u m i g h t w a n t t o b e s h o t o f i t.
FUEL’S GOLD
Research shows that – for anything
but steady-state cardio – carbs are
the most efficient fuel. Eat an hour
pre-workout for maximum impact.
STAND THE HEAT
De Montfort University found that,
when heated, sunflower and veg oils
produce higher levels of cancer-
causing aldehydes than coconut oil.
17kJ. For every gram of fat, it’s 38. Take that burger
- lose the brioche bun (775kJ) and replace it with
halloumi, bacon and avo, and you’ve just gobbled a
net increase of 1465kJ. Yes, avocado is loaded with
vitamin E and potassium but each one also packs
1250-odd kilojoules. Nutrient-rich, sure. Weight
loss-friendly, not quite. Likewise, if you
think scooping a spoonful of coconut oil
(480kJ) and one of butter (418) into your
Bulletproof coffee will rid you of your
love handles, you’ve got another
chin coming.
Ultimately, weight loss relies on
maintaining a kilojoule deficit –
burning more energy than you
consume. And the best way to
do that is through hard-won
sweat. The tougher your
workout, the more energy you
use, the more fat you burn.
And then comes the fuel.
Not fat, which your body
can’t break down quickly
enough to harness for
energy, but good old-
fashioned carbs.
Don’t get me wrong,
coconut oil’s high
smoking point –
177°C versus olive
oil’s 160°C – makes
it a healthier option
for your frying pan.
The selenium in your
walnut-based snack
bar is vital for cognitive
function. And avocado, the
faddiest fatty food of them all,
is as versatile as it is nutrient-
dense. So eat your healthy fats.
Just remember, if weight loss is your
ultimate goal, the most important thing
you can exercise is portion control. And be
sure to take all those #eatclean #avotoast pics
on Instagram with a pinch of salt.
WORDS: DAN MASOLIVER; PHOTOGRAPHY: KAT PISIOLEK