Australian Triathlete – July-August 2017

(Ron) #1
68 | AustrAliAn triAthlete

athletes who plan and monitor their
performance very carefully, periodic
nutritional ketosis may provide a catalyst
for important metabolic adaptations.
However, the downside of an athlete
practising regular nutritional ketosis is the
risk of diminishing muscle responsiveness,
and impaired performance.
To theoretically gain metabolic
advantages in competition without the

T


he mainstream population
typically refers to recovery as the
period and processes required to
re-establish normality following
injury or illness. Naturally, this concept
also holds true for athletes. However,
athletes tend to focus on recovery more
as a necessity to support their training and
competition demands, while also negating
co-existing deleterious side effects that
increase the risk of illness, injury and
diminishing performance. Contemporary
knowledge across the overwhelming
minefield of recovery methodology is vast.
The trick is making the right decisions at
the right times - differentiating the hype
from reality, and ensuring that you cover off
the fundamentals of adapting to training
loads, but not slipping into the “free fall”
abyss that is every athlete’s nightmare.
In the March edition, we discussed
the fundamental principles of the
workload-recovery balance. In this
(and the following) edition, we extend the
boundaries and explore some post-
exercise recovery methods that embody
both the simple and logical, to the
somewhat unconventional.

INGeSTIBLeS


KeToNe eSTerS
Should the magic genie bestow you one
wish towards improving your athlete
prowess “package”, an abundance of
energy would surely be a popular choice.
Indeed, a significant amount of training and
preparation is geared towards improving
your economy and energy availability.
High volume/moderate intensity, or high
intensity/low volume efforts are taxing on
muscle and liver glycogen. Given that
diminished glycogen stores contribute to a
significant proportion of the endurance
athlete fatigue paradigm, scientists routinely
research new fuelling methods to maximise
athletic sustainability and performance.
Nutritional ketosis can be achieved in
approximately four days with a strictly
adhered to, high fat and low carbohydrate
diet, with subsequent preservation of
glucose and increased modulation of fatty
acids (Pinckaers et al., 2017). In a diabolical
situation such as starvation, ketone bodies
will provide life-preserving energy for
muscle, organ and brain function. For

Photo: © xxxxxxxx


What’s on your


recovery menu? (part 1)


KeToNe
eSTer

K


text by dR SIMon SoStaRIc | photogrAphy by SHutteRStocK.coM
Free download pdf