Jogging
Jogging not only demands the use of 70% of the body muscles, but it also improves
fitness, strengthens the articulations and the immune system, and together with
the fun factor, jogging has many other advantages.
Training routine for beginners
It should be possible, even for people who aren’t used to run, to start with weekly
training of 30 min, twice a week and increase it to 60 min after three weeks.
Beware
Jogging could hide the risk of overloading the knee joints zone, especially for out
of shape runners. If problems arise in this area, an alternative should immediately
be chosen, like bicycling or Nordic walking.
Warm up
Different studies show that jogging in itself is a form of warm up. However, older
people should get an additional preparation before jogging, like stretching and gymnastics.
If it is preferred, the stretching exercises could be done after a short light jog.
Many runners do the stretching only after jogging. In any case, it is convenient
to do some knee flexions and activate the feet articulations through rotating movements.
Body posture
The recommended posture to be adopted is to look right in front of you while you jog,
and thus the trunk is automatically stretched forward. The shoulders must be relaxed - this
way you save precious energy!
Runner’s side stitch (side pain)
If you start to feel the side stitch, which is an indication of inappropriate breathing,
it is important to extend the expiration phase with regard to the inspiration phase.
Raising the arm of the side with the pain should also help.
Surface
To take care for the articulations, an elastic, soft surface should be chosen, like
paths in the woods and in meadows. The choice of sneakers or trainers is also important.
On irregular terrain, especially on rough routes, attention should be paid to keep the
load on knee joints as light as possible. On occasions, it is even advised to change
from jogging to walking. People with knee problems should eventually desist from
practicing this sport altogether and should prefer another variant of endurance
sports, like Nordic walking or cycling.
Running shoes
Running shoes, together with the jogging surface, play an important role. The running
shoes must be compatible with the runner and with the chosen surface. This doesn’t
mean that it is not possible to run on a country road with running shoes designed for
asphalt. However, it should be considered the surface in which the main running is done.
In specialized stores, the trot movement is analyzed (trotting machine) as well as the
position of the foot at the moment of contact with the ground. After running 10 km, the
knees receive approximately 6 500 shocks (steps) with the equivalent of twice or
three times the body weight. This means a total weight of 500 or even 750 tons.
The wrong choice of running shoes could have devastating consequences for the knee
joints and the Achilles’ heel. For that reason, shock absorption is fundamental.
When buying running shoes, both shoes should be tried on with socks. A good signal
that you are in the presence of a competent salesman is when he asks you about your
weekly routine, the sport objectives and the surface you have chosen to run on.
Aerobic combustion
The working muscles need energy, which is obtained through the combustion of oxygen
or fat. In the case of a low physical loads, the body burns glucose with the help of
oxygen (aerobic production of energy). This way of obtaining energy is especially
appropriated for long walks, thus putting the emphasis on endurance, without any
significant production of metabolic byproducts like lactic acid.
Anaerobic combustion
In the case of heavy physical loads (for instance fast trotting, sprinting), there
is not enough oxygen in the body. So it metabolizes carbohydrates into energy, without
the help of oxygen (anaerobic combustion). For long duration physical loads, like in
excursions, this type of energy production is undesired, so it will not be included in
our fitness program.
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