Don'ts:
Do not lean forward to pick up the rubber to put it in the neck, it can be harmful to the back. We must fully flex the legs and arms help to place on the neck.
The first effects when they begin to make the tires are very grateful for the runners. Sensations are lost in running, a bit swollen leg muscles, the shoots are slower, competing pede worse and gain some weight. But this is normal. Once this work is completely assimilated the good feelings back, the shooting and the series are much faster than before, with the same effort and the results begin to improve markedly.
How many days are a week?
At week 2 days should be made of rubber, in periods of load (about 6 or 8 weeks); a day average weekly periods (4 to 6 weeks) and none in the competitive or near the target.
How do I include in the training?
They are made after the shooting. Another option is to run in a time of day (morning) and weights in another (late afternoon).
How long will I continue with the tires?
The tires can be up to four weeks before the main objective. In the weeks that it is better not to make them compete
Does that make then straight as in the case of weights?
It would be highly positive progressive make 4 straight, with wide stride and hip high, over a distance of approximately 40 ms.
Are there different hardness rubber? What?
There are several types of rubber-flat or cylindrical. I prefer the latter, they offer more resistance and you can choose between different thicknesses and therefore of variable resistance. For distance runners are ideal to have a thickness of 1.5 cm in diameter, or thickness equal to the index finger of a normal person. With three feet long enough