Slice of Chaotic Life

The daily life of a celibate middle-aged man.

Archive for the ‘Exercise’ Category

Back to walking

Posted by Itlandm on April 27, 2012

I try to get my body back in normal shape before the stress test of my heart next week. Yesterday I walked about an hour, and the same the day before when I wore the portable EKG and a blood pressure monitor. Today I upped to 1 hour 20 minutes, which was around the normal range before I started getting the palpitations and the tachycardia episodes.

There were no irregularities this time either. But after around 45 minutes, my leg muscles must have run out of glycogen or something: My legs became heavy and my pulse went up. Not to alarming levels, but I kept a pulse of around 120 on flat terrain from then on, simply by walking without hurry. I don’t mean ambling, but walking as if you know you are not late for something. Usually I would need to walk unnaturally fast to get to 120, some days even run a few steps now and then.  On the other hand I was not winded at all, so the extra blood flow was presumably for sugar rather than for oxygen.

As I mentioned over in my less personal blog, even in the fat-burning zone you burn 40% sugar. When the muscles run out of their own sugar storage, they have to get it from the blood, so the heart works harder to bring more blood from the liver (where there is a large central glycogen storage) to the muscles.

I have an old blood sugar measurement device from 2005, but I don’t have the strips for it. This type has strips that expire in 75 days, and are ridiculously expensive. Since most people don’t pay them themselves, this is unlikely to change. But today I wish I could measure my blood sugar. You see, I have a hypothesis.

I am diagnosed with “pre-diabetes”, as my blood sugar level is higher than normal but not high enough to do organ damage (except possibly in the retina of the eye, but even then usually if the blood pressure is correspondingly high). Normally this develops into actual diabetes. What I wonder is whether this higher level has become “normal” for me and my heart reacts with palpitations when it falls to lower levels, which are normal levels for others. When normal people have their blood sugar fall to lower levels (for them), palpitations are normal. So I’d like to see whether my liver tries to keep my blood sugar at the higher level or whether it waits until normal human levels before adding more sugar to the blood.

Posted in Exercise | Leave a Comment »

No stresstest today!

Posted by Itlandm on April 26, 2012

Was a bit of a misunderstanding – the stress test of my heart is on May 2nd, when I have the appointment with the actual cardiologist. This is probably for the best, although nurses here in Norway has a similar amount of education as an engineer. They earn about the same too, but only if they work nights or weekends.

Be that as it may, today was uneventful. Thank the Light for that. I am adding a small amount of fiber in my diet, will see how that goes. Also walked for almost an hour. Did not want to tire myself out while my body is still finishing off (I hope!) the infection. And especially with the poor sleep of last night, when the blood pressure measuring device squeezed my arm really hard once an hour. I am not used to being squeezed in my sleep, obviously! ^_^

The place where the pressure device pressed against my skin for a day and a night are itching like mad still, but the red stripes have gone down. And in perspective, that was a pretty small thing.

Posted in Exercise, Health challenges, Slice of life | Leave a Comment »

Holter monitor!

Posted by Itlandm on April 25, 2012

Despite my conviction yesterday that I was oh so sick, I actually went to work (a little delayed) and also went to the heart specialist and had the Holter monitor (portable EKG machine) fastened. Together with it, and more disturbing, is a blood pressure monitor. Every half hour of the day (and every hour of the night, the nurse said) a shark bites my upper arm for a little while. Or so it feels. I have usually had a moderate blood pressure, but with the prediabetes I think it may be higher than ideal now. I am sure they will find out. And I am also sure there won’t be much deep sleep tonight.

Still, this is a grand improvement from how I felt yesterday. I still have the diarrhea, but it seems mostly harmless. I took an hour’s walk after work, not much less than usual.  (Actually I took two shorter rounds of half an hour each, so as to not get stranded somewhere far from home.) I felt no heart palpitations at all, but then I hardly ever do the first day after some days of rest. (Well, rest – I have been to work as usual, but by “rest” I mean “not walking fast for an hour or more after work each day”.)

Tomorrow I am scheduled for a workout test of the heart. It is probably the safest place except a hospital to do such a test, but I am still wary. I have not exercised hard since grade school, because of the asthma. I have an inhaler but I don’t use it, I just slow down before I get winded. I have not actually been winded for more than 40 years, I think. So I am bringing my asthma inhaler and hope they have a heart starter nearby as well. Still, this is a unique opportunity to learn whether I can continue to exercise, and perhaps more intensely than now. But I’m still going to try to explain the situation, and if they think it is too risky I am not going to insist.

 

Posted in Exercise, Health challenges | Leave a Comment »

Not quite emergency

Posted by Itlandm on April 11, 2012

Today I had an interesting experience with my heart rate again, which I think is related to the previous three times the last month or so. Unlike these times, I did not go to the emergency room: Partly because it was less intense, partly because I believe I already have the data I could get from there, and there was never any attempt at treatment except for a painkiller the first time. (Nor was this necessary.)

This time, my pulse while walking was noticeably LOWER than usual for the first half hour or so. Again it felt like the heart beat was irregular, but there is no reason to think this is true, since I have had this measured repeatedly and it seems to be exceptionally stable if anything. And I had no problem walking at a good pace. I did not try to run or walk at competition speed, remembering that last fall when I had to ride an ambulance, the day had started out with just such a low pulse, and I had tried to keep it up by pressing myself.

After about 40 minutes, things began to change. And one interesting detail, if not entirely safe for work. See, just before the onset of unusually high pulse, my scrotum began to contract to a very uncomfortable degree. What we menfolk might call a “nutcracker” experience. Usually this would require an ice cold bath or primal fear, none of which was around. But the interesting part is that I noticed the same thing to some degree in two of the three last episodes, for no noticeable reason then as well.

This makes me wonder if the first part of the rapid pulse may come not from the heart muscle itself, but spurred on by some other change in the body.

In any case, I have made a habit of not going too far from home even during long walks until we know more about this particular trouble. So I was about ten minutes from home. I slowed down, and the pulse stayed below 140, which is quite acceptable for a while. It also slowed down faster than the previous times once I came home. So far each of the episodes have been milder and more gradual than the one before. I assume this is a good thing.  In any case, my pulse is back in the enviable range now. (65 bpm sitting in front of my computer.)

Posted in Exercise, Health challenges | Leave a Comment »

Enviable illnesses

Posted by Itlandm on March 28, 2012

“I’d love to go out and exercise, but for my health I had better stay on the couch and eat snacks.”

I don’t know about you, but to me that sounds hilarious. It also happens to be true for me. How did I end up in Bizarro world? Let us, in true Bizarro style, start at the end.

I stepped on the bath scales today and found the dreaded number 85 staring back at me. Actually 85.8 kg (189 lbs) but that is still too close for comfort. The actual weight depends on how food I have in my digestive tract at the time, of course, as well as  fluctuations in the water balance of the body. There is always a margin of error. But as I have mentioned before (?), 85 kg is around the weight where my heart will start racing at high speed (sometimes even at max pulse) at more or less random times, although most commonly during or after I take walk. Around 86 kg I experience increasingly frequent palpitations, or so it feels. There is some kind of increasing randomness of the heart at least.

It is to try to find out these two things that I need a Holter monitor, a portable EKG basically, measuring the heart activity in real life activity rather than while lying on my back.  But I can’t get that for a while due to the way health care is rationed here in Norway. So there is no point in triggering these things in the meantime. There may or may not be a risk to having them – I am not a cardiologist, but judging from the Internet they are not regarded as good things exactly – and they are quite unpleasant. On the other hand, I want to be able to provoke them easily when the Holter monitor arrives, which won’t happen if I am too fat. Ideally I should stay around 87 kg, which is usually fat enough to not trigger any irregularities, but something I can easily get rid of in a few days of walking.

But evidently the fattening project has failed me. Yesterday I took a short walk again, just half an hour or so, but of course the commute includes approximately 30 minutes of walking interspersed at various points (10 minutes to work and 20 minutes back, in addition to the bus ride) and then there’s the 20 minutes I walked during the lunch break. So I guess it all adds up. There were definitely some weird feelings about the heartbeats during the afternoon walk yesterday. So I was not really surprised to see my weight had gone down again.

I can’t help but find this amusing. Because I get horribly sick if I eat fat, I have to eat large quantities of carbs and I still can’t gain weight unless I stay very, very quiet. If I hadn’t been sick, I would have struggled with ever increasing fat like most people my age, probably. I certainly was heavier before 2005, and these things usually only go one way. So now I have to eat as much as I can without getting sick, and stay indoors on a sunny evening when the jogging shoes are beckoning.

There are probably literally millions of people who wished they were in my place. Whining about not being able to get fat is like whining about not having enough to do at work. Which, incidentally, I haven’t. My boss is super happy with me and has recently decided to give our team less to do. ^_^ I could have taken more phones, but I conveniently also have an illness that restricts my speaking. And one that restricts my traveling. I am all set! Better living through chronic illness!

Posted in Exercise, Health challenges | Leave a Comment »

Summer in March

Posted by Itlandm on March 25, 2012

I walked for about 40 minutes today again. No symptoms. So that is good. But my weight is still between 86 and 87 kg so theoretically I am still in the palpitation zone. It is probably not quite that simple. I wish I knew what triggered those episodes and what they were really doing. But as long as I have an excuse to be lazy and eat like a pig, I should not complain… ^_^

It was so warm, I had to take off my pullover. Even a mid-thickness shirt was warm enough. There are days in summer that don’t feel this warm, although I am sure some of it comes from being used to winter. We who live this far north do get used to the winter after some months, and of course we also get used to summer. So a temperature that feels hot in spring might feel quite chilly in autumn.

Of course, it is still March. In less than a week there may be a snowstorm. You never know. I notice that April and May are both common names for girls. Perhaps with continued climate change, March will be included too? I mean, if the requirement is being unpredictable… ^_^

Posted in Exercise, Weather | Leave a Comment »

Marching on

Posted by Itlandm on March 24, 2012

As I said in my previous entry, I decided to not exercise unnecessarily, but continue to eat as much as I could. There seems to be a clear connection between my weight and the disturbances of the heart rate. Above approximately 87 kg, there are no disturbances at all. Between 86 and 87 there are palpitations. Once I start to see 85, there is a seemingly random risk of tachycardia (racing heart). So my plan is to stay above 87 kg until just before I’m seeing the doctor again.

Today, however, the weather was so nice that I decided to take a walk. Besides, it is Saturday. That means I am not going to work. My commute includes nearly a quarter of an hour walk each way, and every couple days I also take a walk in the lunch break to shop groceries. So half an hour of walking, I decided, would be just business as usual.

As it happens, I ended up walking for approximately 50 minutes, as I decided to take the long way back home. My pulse was ridiculously low when I started. It was as if I was just ambling around the kitchen rather than walking at a fairly good pace. This is typical when I have not taken any long walks for several days, unless I happen to have an infection. This is where it is tempting to start speeding up. That’s what I did last summer when I triggered a tachycardia so bad I had to be fetched in an ambulance. I ignored my low pulse this time, walking quickly but not pressing myself. The pulse increased to a more believable level after 35 minutes as usual. There was only little palpitation, and they did not appear in the evening either. So this was a triumph. I’m making a note here: Huge success! It’s hard to overstate my satisfaction. ^_^

The sun was shining, the weather was so  warm it could have been May instead of March, except the trees were still black. Or that is what I told myself as I was walking. When I came home, I looked at the outdoors thermometer, and it showed 11 degrees C (52 Fahrenheit). I guess I am still used to the winter!

 

Posted in Exercise, Health challenges, Weather | Leave a Comment »

Influenza is the new normal

Posted by Itlandm on March 16, 2012

I refer you to my visit to the emergency room a week and a day ago. The doctor concluded that it was the influenza which rages around here at this time of the year, even though I have certainly never heard of anyone having influenza symptoms like that, and even though I have had influenza many times and they never were anything like that. Still, the lady has quite a bit more education and practice with these things than I, so I did not entirely exclude the possibility that she might be right.

She was totally wrong, I think we can safely say by now. Unless influenza lasts for at least 8 days without getting better, worse, or different in any noticeable way.

That said, I have definitely changed in some way from before. I am just not sure whether I changed on that particular day, or earlier, or gradually.

For years and years, my temperature has followed a certain day rhythm: It started at 36C (96.8F) or a little lower in the morning. It increased gradually until around midnight, where it reached or slightly exceeded 37C (98.6F). Well, those days are over: Now it starts at 36 in the morning, rises to 37.2 or 37.3 after work, and falls back to 36.8 at bedtime. So the max temperature is almost the same or perhaps half a Fahrenheit more now, it just falls at another part of the day. What’s up with that?

***

I am definitely stiffer and more achy than I used to be in muscles and joints, and I was already unpleasantly stiff and achy as it was. I assumed this was due to old age. Generally I ignored it, and kept going about my life, including my exercise. The exception was biking, which caused unreasonably much stiffness and ache for so little exercise.

The last few days, I have taken half an hour’s walk after I came home. This fits nicely with the daylight, which now lasts for about that time. My pulse varies from day to day, but only one day (three days ago) was it so high that I decided to go home after barely ten minutes. It was not critical, but 20 beats above normal, so I decided to let my body do whatever it was doing in peace. The day after, the pulse was back to the lower range of what it was before. Next day, in the upper range of the normal. Today, I may well have set a new personal record in  low pulse compared to walking speed. That does not sound like influenza to me, either. I extended the trip to 50 minutes and toward the end got back to more normal pulse. Normal for me, that is.

Something is weird, but I know not what. I think we can write off influenza. The question is, will exercise heal me or kill me? It is all too clear that asking a doctor is utterly pointless. While they do have equipment I don’t, such as the EKG machine, they simply have no experience with treating mutants.  Or whatever I am. Why do I have the pulse of an athlete and the lung capacity of a smoking couch potato? Why do I have high blood sugar but low blood pressure? Why do I become violently ill from eating fat? Why am I usually ridiculously happy unless I have some acute illness at the moment? I don’t think doctors can answer things like that. They have to concentrate on the average person, and I am nothing like that.

Unless something exciting happens again (Light send it doesn’t), I will assume the “influenza” is the new normal, and go back to my 700 calories a day exercise habit. I may also ask my regular doctor whether I can get a prescription for blood sugar measuring equipment now that I have pre-diabetes. It seems a bit absurd to have to wait with checking one’s blood sugar until it is too late.

***

Finally (this is getting too long) I opened the box of fructose today. This hotly debated sugar is sweeter than ordinary sugar, has a low glycemic index (meaning it does not cause a spike in blood sugar) and is the only sugar that is converted efficiently into fat.  That may sound like a bad idea, but remember that I cannot eat fat except just a small taste without falling ill. I do not know whether the effects come from the fat in the bloodstream or in the digestive tract. If I gradually start taking more fructose, I should find out, since it is sugar while in my stomach but is slowly converted to fat in the liver. I habitually warn against fructose, for that exact reason. But fat is not my problem. Blood sugar is.

See, most type II diabetics are fat, to put it bluntly. In a few it is not visible, they contain it inwardly. But in my case, it seems likely that my pre-diabetes comes from eating large amounts of carbs, flooding the body with sugar faster than it can get used or stored. And I intend to continue that way, because eating fat makes me horribly sick. But if I can replace some of my other carbs with fructose, I may maintain my weight (and thus avoid constant hunger and reduced metabolism) but with lower blood sugar.

 

Posted in Exercise, Food, Health challenges | Leave a Comment »

Dysrhytmia continued

Posted by Itlandm on March 6, 2012

Today the road is slippery from half-melted snow again, so I stay indoors after I got home from work. But I might have done that anyway. My heart palpitations are getting steadily worse as the days go by, after I got home from work today they seemed to occur at least once every ten seconds for some while. That is enough that I have to consider getting a doctor appointment again. I forgot the one I had in December last year, as it was months since last time and I had various other things on my mind. It should be easier to remember this time, if the symptoms continue. At least if they continue to get worse.

Palpitations are something almost everyone experiences, and not least in our days when coffee is considered a main food group, at least here in Scandinavia. To further confuse us, nervousness can cause them too, so if you have enough palpitations to make you nervous, they can cause more palpitations. Kind of like love and hate. There is a thin line between love and palpitations if you believe love songs, but that is hardly the problem for me. Rather, the exercise seems to be causing it.

Before the snowfall this winter, my heartbeat was getting so erratic some days on my way home from work that I could not really say whether my real pulse was fast or slow, because it was a jumble of double beat, beats and half beats. And now, after little more than a week with recommended exercise (more than 500 calories extra a day) I am growing closer to this again. This is just not normal, no matter how you look at it.

It probably does not help that I also have bradycardia. There is something just wrong with having a pulse of 50 when I have 66% of normal lung capacity.  I should have noticeably higher pulse than average, but this is as much lower as it should have been higher. So we already know that my heart does not quite know what it is doing, medically speaking. Of course for most people it is only figuratively speaking it is so. I am not quite sure which is the worst.

 

Posted in Exercise, Health challenges | Leave a Comment »

My heart loves fat?

Posted by Itlandm on February 25, 2012

My heart is crazy. And I don’t mean that in a romantic way. Rather, it is the old blood pump, the organ that more than any other should benefit from me shedding a couple more pounds. It does its best to sabotage it, or so it seems.

See, I used to weigh just over 94 kg (208 lb) for many years. A little more some days, but never much, no matter that I ate what I wanted and moved no more than I wanted to. But then in Easter 2005 I had a mysterious illness, presumably of the liver judging from the symptoms. Since then, I have been unable to digest more than just a little fat each day. I also took up walking up and down hills in May that year, and between these things I lost 13% of my weight, down to 82 kg (180 lb). Not skeletal, but quite uncomfortable, as I was hungry even after meals and had to get up in the middle of the night to eat. So I was rather relieved when I put on a few more pounds, despite eating almost only carbohydrates. (Pasta in particular, lots and lots of pasta. But I also quite a bit of fruit yogurt.) This time my weight stopped on 89 kg (196 lb).

Last spring I started walking for an hour a day or so, mainly to ward off cancer, but later also to keep my pre-diabetes at bay. This is a fun and harmless activity, in general, and gives a great opportunity to think or meditate while walking. But it also causes me to lose a few pounds of weight before my appetite jumps up to compensate. And when I reach 85 kg (187 lb) weird things happen with my heart.

The first, and perhaps not so strange, is that my resting pulse falls. It is normally 55-60, which is pretty decent for a well-trained man (which I am not – I have not run more than a few steps since I was small, due to exercise asthma). When my weight comes down, my resting pulse creeps down to 50 or even below sometimes. That is just plain creepy: For someone with only 66% lung capacity, I ought to have a pulse of 80 or so. But there are no symptoms, so I assume my body is simply trying to save energy.

The next thing that happens is that my heart rhythm starts to get irregular. My heart will randomly beat twice as hard or not at all. This is also something that happens to a lot of people (especially if they drink coffee) and is not fatal in itself. However, people with this condition are more likely to die from sudden heart stop / heart flimmer if they exercise hard. Some people die during marathons and such each year, and these are they. Not much risk of me running a marathon, admittedly.

When any of these things fail to keep me indoors, my heart will suddenly start beating much faster during light exercise, or at random times – often a while after exercise – start racing at its maximum speed. (Around 190 now, I believe it was higher in 2005 when it did the same. That was the last time I was that slim.)  It goes on like this for perhaps 10 minutes, and remains much faster than usual for the rest of the day, even if I sit quietly.

This year I have only had one heart race episode, but the slow pulse and irregular beats seem to predictably occur every time I dip below 85 kg.

I have never heard of anyone else with this syndrome. I mean, I have heard of each of the three symptoms, they are not uncommon and are generally not considered dangerous in moderation. But the combination of them, ticking in one after another each time I lose weight, that is new to me. Then again, we are all unique, aren’t we?

 

Posted in Exercise, Health challenges | Leave a Comment »