Sunday, May 31, 2015

The Marathon Itch

Since the end of April, I’ve been trying to exercise again, but I’ve been hit with more stumbling blocks. I’m at least cycling again to a normal speed and pace, but my endurance is still lacking. I’m guessing that my lungs give out at around 75% of what their normal past efficiency was. Damned pulmonary scar tissues are still being a nuisance to me. Cycling has been the only hardcore physical cardio activity I’ve been able to tolerate throughout the month, as there is less shock from it. Back pain due to a pinched nerve for the past few weeks has limited me to just that. Of course, this impedance restricted my ability to run. However, I’m finally feeling like I’ve recovered from that. All this while, it has been aching me to see so many people out there running, yet I couldn’t be among them.

I went to the Saskatchewan Marathon Expo yesterday. I wasn’t registered, but I was collecting a race package for someone who was. When I arrived at the Expo and reached the bike valet station, I was given a ticket with the big bold number of 007. It was a reminder that I had the smarts, discipline, and resilience before to adopt the “Bond” attitude before, and I’m sure I could put myself back in that place again. As I was cycling back home the downtown, I was lost in thought about what it will take to put me back into the shape my former self was in, and what kind of time and energy I could devote to it. I now have a goal, but I needed real science and numbers and figures to help guide me. So, like James Bond, I decided to scope out some of the course of the Saskatchewan Marathon, and covertly follow and use some real people as targets to assess some realistic metrics and information to fashion some running hacks.
I could hear the ruckus and commotion of the setting up of the Marathon all the way from the Exhibition grounds where the race starts this morning. The dog and I walked towards the starting gate, and I used the GPS on my phone and the stopwatch to get some data. Here is what I tracked down and found:

·         The stretch along St. Henry Avenue between the corners of Ruth and Hilliard is 0.211 km: that’s exactly 1/100th of the distance of a half marathon (1/200th of a full one). That’s convenient and useful for making a quick mental tachymeter calculation when I’m running through that section of street.

·         I found a target guy amongst the runners who was about my height, age, weight and build. I timed him and followed him between those two points. (1’ 52.62”, or 112.62 seconds)

·         Voila, I have what I need to determine realistic average target pace, at least initially.

·         Now, calculate that time and distance to a time/km figure for my slowest LDR pace (8’ 53.4”/km), and then go for a run try to hold that pace, and see how far I can get before pulmonary fatigue kicks in to get a baseline. I use that to work on extending my distance beyond that, progressively working up to the 21.1 km mark, and try and not to get too hung up on going faster.
I went for a trial run later after breakfast, which took me through some of the Marathon course. It was great to use the open road for a course way, and even though I wasn’t part of the race, the cheering bystanders were very motivating.

Friday, May 1, 2015

Siesta Fiesta (Part 2: Having a Fit)

I'm so glad for the 180 degree change in weather status since the weekend. It allowed me to move my
An exploded view of my
joinery system
mass of lumber and dirty business outside and continue on with my initial project in the sunshine. The hammock stand project has gone through a few dozen mental revisions, and I've had enough slight mishaps and mistakes occur to educate me a little better, nothing so serious that couldn't be corrected with a little innovation. In fact, some were welcome; they helped make me see a clearer vision of a version that would satisfy my earlier stated objectives. It actually made me see how I could make a convertible setup with just a changing some parts which can make two versions of a frame setup. They are:


Version #1 – The original double-mast version. The one made for being used for camping and the like. It's the form I'm working on now. So far, all the segments I cut can fit in the trunk of the car; so I reached the second objective.

Version #2- The deck version. A version that saves even more deck space, and requires the need of
The above pieces put together to make
a bracing point at one end of the frame
only a single mast point. The plan I have in mind still conforms to my first constraint of having no permanent attachment to the exterior of the building. This version technically requires even less material than that of my original plan, thus passes the imperative of approaching the goal of using dMass (I may have to borrow that spare wood to make corrections).


My greatest successes at this point are:
  • Minimum of actual numerical measurement – I've only used my measuring tape about nine times. That was mostly just to get a rough overall assessment of how large it was going to be. The actual fabrication was done mostly by using a bevel gauge, a marking gauge, the straight edges of a roofing/combination square, and edges of the cut wood itself. This yielded for me . . .
  • Making the snuggest, tightest tenons that I've ever made using soft wood. I'm impressed that I've worked myself up to having this sort of skill with mere hand tools
  • Except for carabiners and eye screws attached to the hammock, it still no nails or fasteners holding the frame structure together
  • Inclusion of a middle extender piece, to adjust by replacement of only one section of wood to account for the hammock fabric getting stretched, or if the hammock itself gets damaged and needs to be replaced entirely
  • Only one cut/splinter so far*
The mishaps and failures so far are:
  • Making the snuggest, tightest tenons that I've ever made with soft wood. I'm concerned about them being so tight that the extra strain may cause splitting and cracking around some critical pressure points on the frame. I have yet to test it out. The super-tight joints and mortises also keep my objective of an easily collapsible system (with a couple whacks of a hammer) for the sake of storage from being realized.
  • A rapidly dulling ryoba saw that is finding too many knots in the wood. I noticed too late that some sections between some larger knots have looser wood fibre and would have an easier tendency to crack. I may have to dip into my reserve and buy some extra lumber to correct for these defects.
  • I made my mast tenons perhaps too narrow. I think I need to fashion some sort of reinforcement struts as a correction. So much for the idea of tensegrity
  • I made a poor choice for the kind of joint to use to bind a middle extender segment. This "bird's mouth" with locking pin set up wasn't a good idea, plus a loose knot I exposed now makes it inadequate. It is at least correctable, and there is enough of an end to spare to fashion another more stronger configuration
  • 
    One of my boo-boo's
    I actually needed a power tool; specifically, a drill to bore some pilot holes for eye screws. I'm thankful that I have a kind neighbour who allowed me to borrow his.
So, I'm still stuck with doing these revisions and corrections piecemeal, and I'm not finished this yet. I guess there will be a part three . . .
What it will look like once finished.
Ella is in the background, awaiting the
chance to test this thing out.


*- I've discovered the hard way that while on blood-thinners, a simple brush with one small saw tooth on a fingertip can make the place look like a murder scene. I hope to be off these things by this month.