Yogathon at Marina
Though
physical activity plays a big role in
keeping blood sugar in check mere burning calories will not do – and it may not
be the same with all individuals. If
exercise were to throw away diabetes, some known actors who are fitness freaks
too, would not be diabetics, so also sportspersons. In Cricket, bowling is a good physical
activity and fast bowlers burn lot of calories.
Wasim Akram was a giant among the pacers and could bowl many overs too –
back in 1997, in the middle of a Test Series, he was diagnosed as having
diabetes !
It is also a fact
that for some, though they exercise good self-restraint in keeping away from
food containing sugar – their blood sugar level may still continue to rise –
not because of their indulgence, of not
exercising but simply because the body is not cooperating, the way it
should. An article on 20.11.14 by
Madlen Davies for MailOnline state that ‘20% of type 2 diabetics will NOT
benefit from exercise - and it's their genes that are to blame’. Here are some excerpts from that article.
For years, doctors have been warning exercise is crucial
in preventing the onset of type 2 diabetes. Those who have already been
diagnosed with the condition are told exercise is key to managing their
illness. But a new study has found some
patients will not benefit from exercise, turning conventional wisdom on its
head. According to new research, a fifth
of patients suffering from type 2 diabetes will not benefit from exercise -
because of their genes. Doctors found as
many as one in five people with type 2 do not see any improvement in blood
sugar management when they engage in a supervised exercise programme.
People develop type 2 diabetes when their body becomes
resistant to the hormone insulin, which is the key that unlocks cells in the
body to allow sugar inside to be used for energy. Insulin resistance leads to
excess sugar in the bloodstream. Over
time high levels of sugar in the blood leads to serious damage to many of the
body's systems, especially the nerves and blood vessels.
Doctors analysed clinical studies where people with type
2 diabetes participated in exercise programmes, as well as animal and genetic
studies on the topic. In future, people whose genes mean they are not likely to
respond to an exercise program could be identified and given other treatment,
experts said. 'Most people benefit from an exercise regimen, but recent
research indicates that a significant minority of individuals with type 2
diabetes do not experience the same improvements in metabolism due to their
genes. Genetic patterns could be the key to differentiating between those who
would benefit and those who would not.
Is that in any way good news for people afflicted by diabetes ?
With regards – S. Sampathkumar 24th Nov. 2014.
