In “Fatigue and the Lurch”, I implied that loss of balance
was associated with tiredness. Today (13/06/2016) Bryony and I went for an
early morning walk after two days of mostly laziness and a goodnight’s sleep. I
still wobbled quite badly and Bryony was walking right behind me to see it. I
couldn’t ignore the fact.
It seems possible that this is more a matter of
concentration, since the lurch occurred whilst I was thinking about something
else. In fact I was thinking about the subject matter for this next blog, which
was originally going to be about relearning to ride a bike.
Let me offer a new hypothesis. The lurch occurs when I’m
distracted from the specific task of balancing. This would fit in with the
known facts that the stroke damaged one part of my brain; presumably that part of
the brain that deals with balance in the back ground. The corollary to this is
that I must, or have already, relearnt how to balance but in the active foreground
of my brain.
If that is the case, am I always going to think about
balance actively? If I want balance to become an automatic process that doesn’t
need thinking about, how do I go about encouraging that?
Currently I can get on a bicycle and ride several hundred
yards, but I do not feel safe for riding on the road. I suspect that this is
the impact of the “Question of Balance”.
I have always ridden with quite a high saddle. This allows
me to stretch each leg on the down stroke and keeps my muscles much more
relaxed over longer distances. There is a downside to this configuration, in
that the saddle is relatively high and it’s quite a stretch to get your leg
over. Advice from the www suggests that you should be able to swing your leg
over the saddle easily from the ground – this image from http://www.bicycling.com/.
How to mount a bicycle - officially! |
I find that this leaves the saddle too low for cruising on a
bicycle. Initially, I had to practice getting on and off the bicycle. While I
relearned this fairly quickly, I notice that I have to think about the process
actively each time I mount the bike. That is an odd feeling.
On my way to school (50 years ago now), I had to pass
through gap in the fence at the end of our road meant for pedestrians. I
remember the time it took to become confident at going through this gap on a
bike with straight handle bars. Eventually I could take this gap a full
throttle. Post stroke though, this facility has disappeared again. I certainly
wobble through narrow gaps meant for allowing pedestrians on to the recreation
ground behind our house.
This question of balance is even more important on longer
cycle rides. I do not expect to have to think about staying upright all the
time. As with this morning, my mind wanders naturally. Perhaps the next stage
in this process is to become so used to cycling that my mind transfers the
question of balance to a background process.
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