Sitting Down Too Long Is Bad Even If You Exercise
Ant tips the week-old news that sitting down too much is not good for you, even if you are otherwise fit. A blog at the LA Times reports a followup from Swedish exercise experts: they propose "establishing a new way of thinking about sedentary behavior. They suggest abolishing 'sedentary behavior' as a synonym for not exercising. Instead, sedentary time should be defined as 'muscular inactivity' to distinguish it from not doing any exercise at all." These experts warn that the excessively sedentary are running serious health risks, irrespective of how much exercise they get when they're not plonked behind a desk or lying on a sofa.
"5 minutes of break during sedentary work" is a good idea, but how often do we need 5 min breaks before the ill effects fo being "too sedentary" kick in?
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One thing really got stuck in my mind:
The circulatory system got a heart to pump around the blood.
But the lymphatic system, hasn’t got a heart. Instead, it relies on the movements of your muscles, to get the immune cells around the body.
Which makes it pretty clear, that not moving is not very healthy for you.
I also found, that there are two types of tiredness. The brain one, and the body one.
Brain-wise I can be completely drained, while still having too much energy in my body, to be able to sleep well.
Strangely, the opposite is not analogue. Instead, I found that my brain is much fitter in the morning, after being tired, body-wise, the evening before.
I all in all, making sport, made me come up with better ideas, being able to wrap my head around bigger things, etc. Because I slept better. What really hits it for me, is swimming. You get reeally chilly after it. And sleep like a baby. And in the summer, if nothing else, at least you see some hot girls in bikinis. ;)
We geeks have a hard time with sports. But I got a little mind-twist for you: How about you see your body as this extremely advanced machine that it is. And you want to tune it, hack it, and keep it running nicely, just like do with your (really much much more primitive computer). Use the same motivation and ways to overcome your previous associations. Remember: You can change your views, whenever you like. Do it for the fun. You don’t have to. But there is this cool thing that you wanna try... ;)
I should sell stickers, saying “My other computer... is my body!”. ;)
Any sufficiently advanced intelligence is indistinguishable from stupidity.
I agree, of course, that we deal with many current problems quite badly, but that seems more like a failure in our collective organization than a failure of our biological circuitry. Suppose we take the people in Haiti who have to dig their loved ones out of collapsed buildings with their bare hands, for lack of heavy equipment to work with. Is that a failure of evolution? No, just a failure of logistics (and politics and economics...) What, exactly, is insightful about complaining about our insufficient evolution in the face of problems that need much more local and immediate solutions?
What obvious bias? It would be a bias if the authors were board members of the YMCA. They're not. That's a perfectly reasonable amount of authors, funded by well known national grant institution. And these claims are far from extraordinary: not using glucose stores (i.e. muscular inactivity) increases your blood glucose? No shit.
You don't read scientific papers very often, do you?
A little over a year ago, a month into my first job since graduation, I decided I was long overdue some exercise (I'm 24). I've always been a healthy weight, and I've never had trouble running up stairs, to catch a train, when I'm late, dancing in a nightclub etc, but I'd not done anything more than that since school. I knew that I didn't feel fit and energetic, even if I looked OK.
I also hate doing exercise for the sake of it. Playing sport for fun is OK, but I wanted something that would force me to do exercise as often as possible. Someone suggested I cycled to work, and lent me their spare bike. This was excellent: an hour's good exercise every day (2×30mins), and it was quicker, cheaper and more reliable than any other way of getting to work -- excellent incentive to continue.
For the first couple of weeks I was really tired when I got home -- I had only enough energy to cook something and then slob in front of the TV. But after the initial shock I seemed to adjust to it, and felt better in the evenings than I used to. After a month a few people commented that I looked healthier, and I definitely felt healthier.
For extra exercise I tried cycling to other towns (which has purpose: I can look at tourist stuff, and the countryside is pretty along the way). I also tried cycling to the coast (80km/50miles) but lost the map halfway. I really need a companion if I'm to do it again, it got a bit dull going alone.
They're the ones who can outrun a horse (in distance only) and can run up to fifty miles a day, if not more. Men's Health did an article on them about three years back or so? Unbelievable fuckers. Only thing is, they eat and drink a grain/vegetable mash, and that's ALL they eat and drink (for kicks, they ferment it).
Here's to hot beer, cold women, and Glaswegian kisses for all.
I started running after I got my first cubicle jockey job. Thirty minutes of pushing myself hard after work every day and ten minutes of stretching before and after. This qualifies as the 'exercise you tack on the end of your day' category, but I feel great. My legs are in excellent shape. I have more energy than I ever used too. I have a much more 'get shit done' attitude. I'm not nearly as lazy. Of course for the first few months I was just tired and sore all the time. Nowadays, however, after a year's worth of running, I feel great. It works for me =)
I agree, a sedentary lifestyle is a problem as well as unhealthy. My recommendation, start doing outdoorsy stuff on weekends and afternoons. Pick up some sort of board sport or something. If you are new at it, it will always suck for the first couple of months. Have some perseverance though and soon you will find you have a great new hobby. The plus side of a steady workout is that you can indulge yourself. Build some muscles, increase your metabolism, you can start eating some hearty meals. Good stuuf.
Also, you mentioned you have kids, try getting involved in a sport or something with them. Take 'em hiking. Some of my best home memories involved my dad and I wandering around in the forest finding old deer skeletons and such on the weekend =)
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