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The purpose of exciting
the nervous system
Functional Fitness
November 22, 2001
As mentioned in previous articles, there is currently a paradigm shift in
resistance (weight) training to a more functional approach.
With the concept of 'the brain doesn't know muscle
the brain knows
movement,' training programs are slowly adapting to a movement-based approach
as opposed to one focusing on muscles.
Several well-regarded kinesologists, physiotherapists, occupational therapists
and elite strength and conditioning coaches (Polequin, Bompa, et al.)
have returned to the concepts of seven movement patterns. Simplistically
put, these are: push, pull, bend, twist, split lift (lunge), parallel
lift (deadlift/squat) and gait (walking/running pattern). With this in
mind, training programs are changing from chest, back, legs to push, pull
and lift.
There are several key reasons behind this. One of the primary reasons
was discussed in ARMY, August 2, that of muscle synergy (work together),
where muscles work together to move in co-ordinated patterns of movement.
Another involves activation of the nervous system, by increasing proprioception
(the ability of your body to know where it is in three-dimensional space)
and thus neuromuscular (brain-muscle) control.
This last concept explains the use of the Fitball/Mediball/Balance ball
and so on.
For those of you who wonder (as I did at first) what functional value
learning to squat standing on a ball has - after all, when will we be
required to lift something under such unstable conditions (loadmaster
in an aircraft or a sailor at sea maybe?)?
The reason is nervous system 'excitement'. We use electronic signals
from the brain to activate muscles, be they prime movers, antagonists,
synergists or fixators.
Consider the activation of these muscles akin to switching on light bulbs.
By exercising in unstable environments we switch on more light bulbs.
Thus neural communication with muscles is increased.
Pushing this concept further, you will see that the ADF, rather than
trailing behind the fitness industry, is, in fact, leading it, especially
in the realms of group exercise (the first ANTA recognised group exercise
course have only recently been introduced to the civilian training stream).
Sessions like lift and carry, game-form exercises, push and pull, strength
games, obstacle course
practically any Battle PT session (which
the military have used for decades) are based on this training concept.
After all, unit training is based around battle orientated tasks, like
fire and movement, erecting defensive positions and patrolling, while
negotiating both predictable external forces (like webbing, pack and rifle)
and unpredictable forces (like wet and dry ground as opposed to standing
on an indoor, flat, stable stage and flexing.
Get battle fit.
Sgt
Robb Orr
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