Showing posts with label bones. Show all posts
Showing posts with label bones. Show all posts

Saturday, January 10, 2009

Vibration Training Effect on Bones and Neurotransmitters

Bones:
Bone decalcification (osteoporosis) is one of the biggest health problems especially in the elderly and women population. Many elderly people break their bones more easily when they fall because of bone decalcification; the hip is the most notorious in this respect. The onset of osteoporosis is partly due to a lack of movement, which causes muscles to gradually weaken, the circulation to diminish and the bones to be inadequately used. In addition, as a result of the ageing process, the body produces fewer hormones such as testosterone, estrogen and growth hormone. Yet it is exactly these hormones, which play such an important role in the maintenance of strong bones.

The advice usually given to sufferers of this disease is to take more exercise, but that is difficult when muscles are weak, particularly in the legs. The NEMES BOSCO-SYSTEM offers a good alternative to vigorous impact exercise: through vibration the muscles automatically become stronger and regain their tone. The circulation improves because the blood vessels in the legs are wide open due to the vibration. At the same time, the pulsation gives a direct stimulus to bone tissue, which in turn stimulates the production of new bone tissue.

Scientific research shows that vibration training can help against osteoporosis. Recent findings show that even after only one vibration treatment, there is an increase in the hormone testosterone and growth hormone, which are so essential for strong bones.

Neurotransmitters:
Parkinson's Disease is an example of a deficiency in dopamine, which is the reason that L-Dopa is given as medicine. It is also recognized that serotonin plays a role in our mood, or frame of mind. A shortage of serotonin in the brain can lead to depression, which is the reason that Prozac is given as a medicine in order to increase the serotonin content in the brain. From research, it appears that vibration training also influences the neurotransmitters and the way in which they work. Vibration training increases the serotonin content in the brain, which could possibly explain why one feels so well after vibration training.

Biological effects of Vibration Training

The NEMES BOSCO-SYSTEM is very effective. The reason of this is because while most therapies, methods of treatment or training, only work on a certain number of tissues or organs, the vibration given by the NEMES, which is also referred to as 'Whole-Body-Vibration' (WBV), actually vibrates the whole body. NEMES has a powerful positive effect on: muscle tissue, nerves, blood vessels, bones, fat tissue, cartilage, hormones and neurotransmitters.

Muscles:
The effect of vibration results in what scientific literature calls 'Tonic Vibration Reflex' or 'TVR'. That is a repeated myotatic reflex or stretch reflex. This means that the vibrated muscle has to work very hard, while the subject or player using the NEMES does nothing other than balance on the platform. The effect per pulsation is like that of the knee jerk reflex. This muscle activity can be measured by use of electromyography (EMG). For example, in a one repetition maximum effort, the muscle(s) involved are activated 100% voluntarily. However, with vibration training on the NEMES the muscles work at 200 to 300% of this 1RM activation. This is an ideal way to train, especially when the muscle does not function properly, for example with weakened muscles in the elderly, or after injuries.

Hormones:
Research shows that after vibration training (just one session!), there is a high excretion of Testosterone and Growth Hormone. There is also a drop in the stress hormone Cortisol. This combination has favorable effects on muscle protein synthesis. In addition, increase in Growth Hormone excretion also results among others in a reduction of fatty tissue.

Effect of Vibration training on Hormones:
Testosterone: + 7%
Human Growth Hormone: + 460%
Cortisol: - 32% (Source: Bosco et al 2000)

Increases in Testosterone and Growth Hormone are important in the functioning of both body and mind. Many complaints of the elderly can be traced to a decrease in these hormones. It is essentially these hormones, together with the female hormone estrogen, which are used to combat geriatric complaints so that it is possible to still enjoy life and vitality even when one has reached old age.