Friday morning rolled around and I still didn't have a workable plan. I had intended to head out to the Ramsey Well area west of the Whetstones and map out the old "pack trail" that leads to the abandoned homestead in Shellenberger Canyon. With a few cairns and other improvements, the trail could be an excellent route to Apache Peak.
Nothing wrong with that plan, except today's forecast for winds gusting to 40mph. With the head cold not quite gone, it'd be miserable. A walk would be nice, but I'd want some shelter from the wind...hell, why not just do the old-lady loop in the canyon?
I slipped on my Vibram foot gloves and set off from the trailhead. Wind was already up, but as I got further down the trail the natural windbreaks attenuated it to just a fretful breeze. I set a quick pace to keep warm, and actually started to feel pretty good. About a mile in, a couple of mountain bikers passed me, causing a strong twinge of envy. Damn. I should have ridden today, I'm feeling pretty good. And I could do a helluva lot better than those guys. I jogged a few steps in the choppy, balls-of-the-feet stride necessitated by the Vibrams, and a thought occurred:
I'm almost as fast as they are.
Without pushing too hard, I found that a scout pace of alternating sprints and fast hiking sufficed to keep my prey in sight and even narrow the gap. When I reached the junction with the Pomona Mine Trail, the bikers were taking a trailside breather. I pushed on and made it to within a tenth of a mile of Ramsey Road before they caught up again.
Completed the 5-mile loop in a touch over an hour. I rarely run, so I had some tightness in my calves from the unaccustomed movement, but was energized by the impromptu game. So this is why dogs chase bikes...
Showing posts with label Exercise. Show all posts
Showing posts with label Exercise. Show all posts
Friday, March 26, 2010
Sunday, December 6, 2009
Better Technique on the Monkey Bars
Monkey bars aren't taken seriously as an exercise apparatus--they're a play structure or a station on a obstacle course; e.g.:
The cadet is racing the clock, but he's using the inefficient straight-arm technique learned on the playground. He could go a lot faster by recognizing that physics, not fitness, is holding him back.
With his arm extended like that, the cadet's body swings like a pendulum. Like a pendulum, his swing has a natural period that is dependent on body length and mostly independent of effort. So a would-be monkey who uses the straight-arm technique faces a natural limit on maximum speed; about all he can do to improve his speed is to transfer from one rung to the next as smoothly as possible, or skip rungs, which is impermissible in timed obstacle course runs.
What's the alternative? I use a bent-arm technique that eliminates the swing, substituting a rapid grip-and-pull motion for propulsion:
That's my backyard monkey-bar installation and the video is from a portion of my regular routine. Monkey bars are a nice alternative to ordinary pullups, providing a workout with more variety, less repetitive-motion injury, and more fun.
West Pointer navigating the bars.
The cadet is racing the clock, but he's using the inefficient straight-arm technique learned on the playground. He could go a lot faster by recognizing that physics, not fitness, is holding him back.
With his arm extended like that, the cadet's body swings like a pendulum. Like a pendulum, his swing has a natural period that is dependent on body length and mostly independent of effort. So a would-be monkey who uses the straight-arm technique faces a natural limit on maximum speed; about all he can do to improve his speed is to transfer from one rung to the next as smoothly as possible, or skip rungs, which is impermissible in timed obstacle course runs.
What's the alternative? I use a bent-arm technique that eliminates the swing, substituting a rapid grip-and-pull motion for propulsion:
Sunday, November 29, 2009
Sunday Ride: Stationary Bike (and Monkey Bars)
Cold, drizzly weather nixed my Sunday-morning bike ride, so I burned off breakfast on the stationary bike followed by a few sets on the monkey bars and dip station. Planning to post video of my monkey skills soon; in the meantime, a snap of my jungle gym:
Tuesday, November 24, 2009
Skill Session: Steep, Loose and Chunky
Took the mountain bike out to Brown Canyon to work on a section of the trail I usually avoid: the portion overlooking (SSW of) the old Barchas Ranch. Approaching from the trailhead, the trail divides into two paths that converge at the top, forming a squashed teardrop shape. Both are only medium-steep; it's the loose, rocky trail surface that makes them tough to climb. The usual full-suspension MTB technique would be to shift into a granny gear, stay on the seat and pedal smoothly. My D460 has neither suspension nor a granny ring, so that's out.
When I've previously attempted this kind of climb, I've usually stuck with my tried-and-true climbing method: middle gear, standing on the pedals. The problem is that even a momentary loss of traction kills my momentum and causes a stall. Once that happens, it's very difficult to get the bike moving again. I often just shrug and push it to the top.
Today, I experimented with lower gears and semi-seated pedaling. With the shifter at "1" (32T front, 33 rear) and a steady cadence I found I could clear the hill without much trouble. I experimented with various body positions and found a slightly out-of-the-seat crouch that suited me. Made about a dozen runs up the hill, tweaking my technique each time. After less than an hour, I felt I had gotten what I came for, so I quit while I was ahead--not tired, still improving. I'll return, maybe Sunday, for another round. If I can get really proficient at this, it'll cut considerable hike-a-bike off my longer explorations.
When I've previously attempted this kind of climb, I've usually stuck with my tried-and-true climbing method: middle gear, standing on the pedals. The problem is that even a momentary loss of traction kills my momentum and causes a stall. Once that happens, it's very difficult to get the bike moving again. I often just shrug and push it to the top.
Today, I experimented with lower gears and semi-seated pedaling. With the shifter at "1" (32T front, 33 rear) and a steady cadence I found I could clear the hill without much trouble. I experimented with various body positions and found a slightly out-of-the-seat crouch that suited me. Made about a dozen runs up the hill, tweaking my technique each time. After less than an hour, I felt I had gotten what I came for, so I quit while I was ahead--not tired, still improving. I'll return, maybe Sunday, for another round. If I can get really proficient at this, it'll cut considerable hike-a-bike off my longer explorations.
Sunday, November 15, 2009
Sunday Morning Ride: Ramsey Intervals
Highlights: Cold morning, about 48° when I left the house around 9a.m. Took the road bike (D440, "City" tires) up to Ramsey Canyon to ride the rise from the Brown Canyon trailhead to the turnaround. Practiced standing climbs. Used middle gear (4) on steeper portions and went for a smooth, steady climb staying below aerobic threshold. Coasting back to the starting point is fun on the slick tires--hit 35+ mph without pedaling.
Wednesday, November 11, 2009
Sunday Morning Ride: Brown Canyon Trail
Sunday morning mountain bike ride:
Highlights: Ideal weather; decent climb (8:15) from the mailboxes to the gate at 5600'/0.8mi; rolled the rocky sections without once chocking the front wheel; and saw a man-woman pair of hunters carrying a small buck out of the woods.
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