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istepinyards Wrecked


Joined: Feb 13, 2007 Posts: 4,578 Location: Hitting golf balls on the same range as when I was 12. Lifes great
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Posted: Wed 14th May 7:08pm Post subject: |
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I go to sleep when Im tired and wake up when the alarm makes me.
If im tired in the afternoon i have a wee nap before dinner.
It has worked for me for 35 years so I think I will keep at it.
If I think about sleep patterns I would lie in bed thinking and not go to sleep, that would ssip me off so I would rather keep sleeping dogs lie, for want of a better analogy.
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Beeker Flogged

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Joined: Jul 21, 2007 Posts: 2,643
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Posted: Wed 14th May 10:15pm Post subject: |
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Magnesium – a vital ‘sleep material’
Sleep disruption, high training volumes, exercise capacity and magnesium status are all related. A magnesium deficiency can cause periodic limb movement and ‘restless leg syndrome’, which can lead to poor quality sleep and significant sleep debt, and magnesium supplementation has been shown to be an effective treatment for periodic limb movement during sleep with or without restless leg syndrome. However, this is a two-way process because chronic sleep deprivation or sleep debt has been reported to cause a further drain on magnesium levels, resulting in reduced exercise capacity.
It is possible that high training volumes and sleep deprivation may reduce magnesium status by a similar mechanism involving stress hormones. French researchers have described various mechanisms by which the stress caused by physical exercise may contribute to magnesium depletion. These include the mobilisation of fatty acids for energy in endurance exercise, urinary losses and sweat losses. The good news, however, is that the reduction in exercise performance due to poor or disturbed sleep can be somewhat ameliorated by magnesium supplementation.
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SlackBoy Arisen


Joined: Dec 25, 2001 Posts: 17,619 Location: Showing my tan lines
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Posted: Wed 14th May 10:18pm Post subject: |
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Just as well I take Magnesuim then
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wgtngrl Full time athlete in 3...2...


Joined: May 31, 2004 Posts: 10,331 Location: Home sweet, cold home
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Posted: Thu 15th May 9:38am Post subject: |
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Good excuse to eat more cashews!
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xcmtb Thrashed


Joined: Aug 01, 2007 Posts: 1,399 Location: Gangstaville (Manurewa)
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Posted: Thu 15th May 10:09am Post subject: |
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must read later
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SlackBoy Arisen


Joined: Dec 25, 2001 Posts: 17,619 Location: Showing my tan lines
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Posted: Thu 15th May 12:53pm Post subject: |
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| wgtngrl wrote: | | Good excuse to eat more cashews! |
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ryda Wants more alloy ??


Joined: Jan 30, 2006 Posts: 5,794 Location: driven' the Church Bus
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Posted: Thu 15th May 12:59pm Post subject: |
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| SlackBoy wrote: | | wgtngrl wrote: | | Good excuse to eat more cashews! |  | don't give that monkey a peanut
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RHR_Rob Ridden


Joined: Jan 09, 2004 Posts: 187 Location: Chch, NZ
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Posted: Tue 20th May 9:31pm Post subject: |
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Nearly had to stop reading - i was starting to yawn
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DMRwilso Ridden


Joined: Jul 30, 2005 Posts: 175 Location: Goon, Nth Canterbury
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Posted: Tue 20th May 9:47pm Post subject: |
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| Beeker wrote: | Magnesium – a vital ‘sleep material’
Sleep disruption, high training volumes, exercise capacity and magnesium status are all related. A magnesium deficiency can cause periodic limb movement and ‘restless leg syndrome’, which can lead to poor quality sleep and significant sleep debt, and magnesium supplementation has been shown to be an effective treatment for periodic limb movement during sleep with or without restless leg syndrome. However, this is a two-way process because chronic sleep deprivation or sleep debt has been reported to cause a further drain on magnesium levels, resulting in reduced exercise capacity.
It is possible that high training volumes and sleep deprivation may reduce magnesium status by a similar mechanism involving stress hormones. French researchers have described various mechanisms by which the stress caused by physical exercise may contribute to magnesium depletion. These include the mobilisation of fatty acids for energy in endurance exercise, urinary losses and sweat losses. The good news, however, is that the reduction in exercise performance due to poor or disturbed sleep can be somewhat ameliorated by magnesium supplementation. |
how you say magnesium can be used as a supplement to minimise the negative effects on performance due to poor sleep... does that mean taking magnesium the day of an event would be beneficial after a poor nights sleep?
really interesting stuff by the way
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Fergie Wrecked


Joined: Jun 04, 2006 Posts: 4,140 Location: Taking up the whole f**king cycle lane on a street near you!
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Posted: Wed 21st May 9:36am Post subject: |
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If you had a bad nights sleep the horse has already bolted. Best you can do is have more coffee and battle on.
Then work out why you are having bad sleep sleep and take measures.
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wgtngrl Full time athlete in 3...2...


Joined: May 31, 2004 Posts: 10,331 Location: Home sweet, cold home
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Posted: Wed 21st May 10:21am Post subject: |
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And remember it's the night before the night before that the better night's sleep is more important.
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Oli Mangled


Joined: Aug 03, 2005 Posts: 29,682
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Posted: Wed 21st May 10:30am Post subject: |
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An article on PezCyclingNews this morning about this exact subject.
Here
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Joel Wrecked


Joined: Mar 26, 2002 Posts: 5,028 Location: Welly
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Posted: Wed 21st May 10:32am Post subject: |
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| wgtngrl wrote: | | And remember it's the night before the night before that the better night's sleep is more important. |
i don't completely agree with that. i have had some shocking sleep curtosy of kids and it's really knocked me around that day on the bike.
like most things it's a rule of thumb but with exceptions
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