Nutrition
For Karters
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By Karl Bickley Fit2Race
Karl is a professional motor sports fitness coach with high
profile clients like F1's Anthony Davidson, and karters like
Alex Walker and Scott Jenkins |
Food for Fuel?
Nutrition is a key part of every individual’s
performance. As the age old proverb states “you are what you
eat”. This applies even more so to sportsmen and women regardless
of the level of competition. No matter how hard you train and prepare,
if you don’t feed your body the energy it needs…in the
right form… it is the same as forgetting to put the race fuel
in your kart. Put in the wrong foods and it’s like trying
to race with diesel instead of petrol in your kart.
Energy is rated in kilojoules or kilocals, both
give you a good indication as to the level of energy the food you
are eating provides. Just how much you need is very much dependant
on the individual (age, gender, weight, and activity level).There
is no way to be accurate in estimation on how much energy you need
without taking into account your individual basal metabolic rate.
This is the level of energy your body needs per day to ensure normal
body function only. Your BMR does not take into account any additional
requirements for exercise or energy expenditure above what is needed
to survive. Basal metabolic rates vary, but are typically between
1600 and 1800kcals per day as a bare minimum requirement, the more
active you are, the higher then the overall need for energy is.
Get the Basics right
Eating to an optimum is hard and often a daunting
task for many, but if you get it right it can be invaluable to performance
and recovery. Getting the basics right from the start will help
you ensure your body is fuelled not just for the stress and strains
of daily life, but feeding your energy requirement throughout your
training and competition!
To start with try to adapt these simple guidelines into your eating
habits:
Go back to basic food –
eat less refined and more natural foods. These are often easier
to digest and release energy quicker
Balance your meals – make
sure each meal contains a well rounded supply of fat, proteins and
simple carbohydrates
Never Skip Breakfast - it
is the most important meal of the day!!! It is the basis of not
only your intake for the day, but also your energy release
Take the rights fats –
avoid the fatty acids and go for the omega 3’s from seeds,
nuts and fish, ditch the pastries, crisps and cakes!
Eat your greens – and of
course the other fruits and vegetables that are essential for the
natural supply of vitamins and minerals our body desires for a healthy
lifestyle and combating illness
Take time to eat – don’t
rush or multi task through your meal. And don’t rush off after
it. It can take your body 20 mins to realize you’re eating
and tell you that you are fuelled, so rushing can mean you often
overeat or feel bloated.
Reduce your stimulants –
try to limit your caffeine and carbonated drinks intake to a minimum.
Stay Hydrated- make sure you
get your daily allowance of useable fluid (water and natural fruit
juices) recent surveys suggest the average requirement is now closer
to 3 litres per day
Get back to the kitchen –
Avoid convenience foods and quick fixes, eat smart and clean by
taking the time to source, plan and cook your own food.
Take the recovery snack after training
– it is essential to replenish your energy lost but also to
stimulate recovery. A strong carbohydrate and protein source are
they key
Eat Little and Often –
keep your cravings down and your energy high by reducing meal portions
and snacking sensible in between
Straighten out your
RDA’s - Recommended daily allowances (RDA’s)
exist to help you understand just what a well balanced and nutritious
diet your body requires. Obviously the amount you personally require
dependant on the age, sex, and physical activity of each person.
It doesn’t
just start the night before!!!
Eating right on event isn’t going to be
as effective if you only start it on the Friday or Saturday of a
meeting. Planning and preparing your food, and eating for the event
a few days in advance will give you a massive advantage when it
comes to your sports nutrition. Carbohydrate loading and healthy
eating the night before a race will not make the gains to outweigh
what you may have not done through the week. Start carb loading
throughout the day from the Thursday before the race weekend, and
cut out the junk throughout the week. Start to hydrate yourself
from the middle of the week with 2 litres of fluid a day and think
about the food you will have available of the weekend.
Carbohydrate loading…
Carbohydrate provides the main source of energy
the body uses during physical exertion. Even when you are training
at the higher level of the anaerobic training zone, the rate of
energy demand from your muscles will far outweigh the level that
can be provided by fats or proteins. Every individual will differ
and their specific energy requirement is obviously dependant on
characteristics and intensity of performance. It is for this reason
that it is so important to match the requirements of the sport and
associated training plus the requirements of the individual athlete
to calculate the level of energy your body requires to work to its
optimum.
Typically, pastas, bananas, and cereals are good sources of carbohydrate,
but eating a variety of different carbohydrate sources is useful.
Bread, potatoes, vegetables, fresh fruit, porridge are important
as they all supply a different range of vitamins and minerals in
addition to their carbohydrate energy source. If an athlete were
to eat only one or two types of carbs, they would miss out on key
vitamins and minerals.
As mentioned earlier, the amount of carbohydrate
required depends upon the level of activity and intensity. The more
glucose your muscles use the more carbohydrate you need to eat to
replenish your stores. General daily carbohydrate targets can be
provided in terms of body size and training level. See the table
below to work out the amount of carbohydrate – expressed in
grams per day for every kilogram you weigh – your training
programme requires.
| Training level |
Carbohydrate g/kg/d
|
| Regular levels of activity (3-5 hours a
week) |
4-5 |
| Moderate duration / low intensity training
(1-2 hours a day) |
5-7 |
| Moderate to heavy endurance training (2-4
+ hours a day) |
7-12 |
| Extreme exercise programme (4-6 + hours
a day) |
10-12 |
If you are training frequently then your daily
carbohydrate requirements will be high and may infact means meals
need to be subsidized by the addition of carbohydrate rich snacks.
Snack time….
Snacking for Energy at the track and between races
can give you the winning formula to your sports nutrition needs.
Throughout a meeting or a race day it is essential to keep your
energy levels high and replenish your energy and stores after heats
and races. Taking a little and often approach favors some, or you
can take on regular snacks between meals to help maintain energy
levels. Both of these approaches will leave the body fully vitalized
for the whole meeting.
For snacking to be successful it is important
to put in the effort to choose your snacks wisely. You should avoid
foods that will only give you a short term fix or only deliver short
term satisfaction and instead go for snacks high in fibre, protein
or natural sugars. If you are looking for some ideal snacks, then
why not try the following list…
Nuts ( brazil, cashews), dried fruit, banana or
berries, fruit salad, natural yoghurt, fruit or banana loaf, mixed
seeds, granola, bowl of cereal, oats or porridge.
As a break to the rule, for quick fixes on energy
before races or heats…try jelly babies or beans, jaffa cakes
or some dark chocolate.
For more advice or information on your nutrition
needs and sports nutrition check out the
nutrition section on the fit2race website. To keep a check on
your nutrition why not use a daily food diary to see what you eat,
when and where you are going wrong.
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