Sport can help us sleep better, reduce the risk of chronic disease, but it does not matter when you do it?
Mice
from United States new research at the University of California, Los
Angeles Brain Research Institute recommends that the that exercising can
improve your sleep during the day and reduce health problems, is an
interrupt is associated with the internal clock, such as fatigue during
the day, sleep difficulties, risks of cardiovascular and immune system
dysfunction. They did not find, some media reports in the afternoon is the best time to exercise in order to achieve these benefits.
Researchers observed that several groups of mice in their wheels. Some people healthy feeding and some of the failed internal clock, or circadian timing system. Some mouse, you can run what they want, while others only in the mornings and afternoons (night) access mouse wheel. Exercises
to improve functioning of the internal clock, all of the mice, but in
"breaking" clock in mice, the effect is more pronounced in the
afternoon.
Lead
author PhD, who day and night rhythms have been
studied for more than 30 years, and said, tell our cells, what time it
is, what they should do, our brains govern our behavior and
physiological aspects of the internal clock, such as the maintenance of
organ function (day) or entering repair mode (night). Aging,
neurological diseases, exposure to artificial light at night, can
disrupt our circadian rhythms, he said, "have far-reaching effects
throughout the body clock disruption. ”
Col-well said that the study raised the possibility, how to exercise in the
morning and the afternoon affects the human clock may have differences,
but, any literature on this subject, he does not know.
"I've got some mail from people who exercise in the morning, they feel good, they'll say, ' well, should I change this? "Absolutely not," he said.
"Right
now, we feel very comfortable saying that, would be useful in a
person's movements during the day, and during normal sleeping hours of
the same movement, the rhythm will be devastating. ”
In
this study, appears in the journal of Physiology, did not review work
late at night, but have not announced the results, from Col well's experiments have shown that 11 o'clock in the evening, equivalent to
undermine the influence of clock.
Col well said, and sweating in the evening in the morning, evening, or even no
problem, but he said, "I would like to remind my observations, there
were rumors that, if your only option is to exercise at midnight, you
might want to skip that day. "This affects your
sleep and throw off the clock: we will sleep, when our body temperature
started declining, strenuous exercise causes ear core temperature, this
delayed process.
"But, of course, we still want people to exercise. ”
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