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Showing posts with label heart rate. Show all posts
Showing posts with label heart rate. Show all posts

27 November 2011

Bob Hope climb and tour of Araby Cove

Sunday, 27 November 2011

Man, am I out of shape! Before I left home, our discussion of when I should be back included my statement, "I'll probably make a few repeats of the climb" up the hill toward Bob Hope's mansion on Rimcrest. As it was, I made only two attempts, and both included a recuperation stop at some point below the top of the climb. So much for the long time of inactivity for the bike commute.

I'll give myself one or two days of rest and then make the attempt again.. Clearly I'm not fit enough for any successful outing on the Goat Trails, so a week of training on the Bob Hope ascent and a few commutes to the gym may help in regaining any lost ground.

Ride conditions
Temperature: 58 to 68°F at 08:45 and 10:35
Precipitation: none
Winds: calm 
Clothing: Skinsuit, ankle socks, open-finger gloves
Bike: Trek off-road bike
Time: 01:00:50 for 10.13 miles
Heart rate: 129 bpm HRave, 156 bpm HRmax
Playback of the ride

11 October 2011

Bike-commute day 93—to home

Tuesday, 11 October 2011

Day 92, top, graph of cadence (orange) and
heart rate (red) compared to day 93, bottom.
After I was shown how to do it, it seems easy to keep a steady, high pace through the evening commute. Not that the pace equals that of two drafting each other, but there were fewer times of letting up the intensity, and the periods of lower intensity were shorter than on my previous solo rides.

The comparison is interesting in this regard. Yesterday (top) while drafting, my cadence was higher than today, averaging 95 rpm versus 85 rpm in the first leg for example. My heart rate was also higher yesterday, but not as markedly increased as the cadence, averaging 140 bpm versus 137 bpm. A couple spikes in the HR indicate where I took the lead yesterday from Burkhardt to Airway.

For the most part, both graphs fit well to my typical commute. The seven street crossings typically result in a sudden drop of cadence and slowing of heart rate. From Airway to the west gate of Eastwood Park, my cadence and heart rate fluctuate widely with the increased turns and shifts in elevation. Then on the Mad River bikeway, my effort evens out until I pass Riverscape and climb the ramp to Monument Avenue.The final portion, on residential streets with lots of stop signs, also typically has fluctuating cadence and heart rate.

Ride conditions
Temperature: 74 to 78°F at 18:00
Precipitation: none
Winds: calm to 5 mph from the south and east
Clothing: Skinsuit, ankle socks, open-finger gloves
Bike: Lotus Legend fixed gear
Time: 00:40:06 for 11.96 miles
Heart rate: 135 bpm HRave, 147 bpm HRmax
Bikeway users: 20 cyclists, 31 pedestrians, 4 dogs
Playback of the ride

15 August 2011

Bike-commute day 67—to work

Monday, 15 August 2011

By the time I reached the concrete embankment on the Mad River, I thought, Well it's Monday, so there's no point in aching over the time or cadence or heart rate. And as soon as thought, I glanced at the Garmin device to check my speed, cadence, time, and heart rate. I was pleasantly surprised that all were a level above my typical ride last week.

Ride conditions
Temperature: 64 to 66°F at 07:25
Precipitation: none
Winds: calm to 5 mph from the south
Clothing: Skinsuit, ankle socks, open-finger gloves
Bike: Lotus Legend fixed gear
Time: 00:41:35 for 11.93 miles
Heart rate: 132 bpm HRave, 154 bpm HRmax
Bikeway users: 4 cyclists, 4 pedestrians, 1 dog
Playback of the ride

13 June 2011

Bike-commute day 36—to work

Monday, 13 June 2011.

Shortly before I reached Eastwood Park, Jeff Collier alerted me to his overtaking me. We rode together through to his turn east to parallel highway 35. He spoke of his 180-mile ride this past weekend, with a group that rode from southern Dayton to Kentucky. It was mostly flat, he said, and they ended the ride with a few selected hill climbs to make the ride worthwhile.

Hmm. His pace had me puffing a lot, not very able to keep up half of the conversation. My afternoon review of the commute showed me why: my HR was over 143 and ranging up to 155 throughout our ride together, with a short exception for a full stop at Springfield Street for heavier traffic than usual. But that I kept up and maintained a high HR for the duration shows that I've been easy on myself as a lone rider. Time to step up to what I really can do.

Ride conditions
Temperature: 56 to 60°F at 07:55, 63°F at 10:00
Precipitation: none
Winds: calm to 5 mph, variable
Clothing: Skinsuit, ankle socks, open-finger gloves.
Bike: Lotus Legend fixed gear
Time: 00:42:25 for 12.03 miles
Heart rate: 129 bpm average, 183* bpm maximum
Bikeway users: 1 cyclists, 3 pedestrians
Here is a playback of the ride.
* not reliable, a more likely HRmax was 154.

31 May 2011

Bike-commute day 32—to work

With another warm day in Dayton—finally Summer may be here, and with the long biking day yesterday, I'm treating today as a recovery day. My aim during the commute in was to keep my HR around 120 bpm, which I suppose is 75% of my maximum. (More on this after the break.) Even with the relaxed pace, my time was only a couple minutes longer than my best time this year.

I heard a bit of Der Hirt auf dem Felsen on WDPR last evening, and as I passed under the Findaly Avenue bridge, the song came to me again, and I whistled parts that I remembered from my favorite performance by Elly Ameling (soprano), Hans Deinzer (clarinet), and Jörg Demus (piano). The quiet, plaintive melody expresses by paradox the exuberant, joyful experience of commuting on such a bright Summer day.
Whenever I stand on the highest rocks, gaze down into the deepest valley, and sing and sing, distantly from the dark vale rebounds back to me the echo, the echo of the cliffs. The further my voice reaches, the clearer it returns to me from below. From below. My love lives so far from me and I thus ache for him, across the distance.
I'm consumed by a deep grief, joy has left me, hope has left the Earth, and I am here lonesome. I am here, so lonesome. So longingly the song rang in the forest, so longingly it rang through the night, it draws the hears to the heavens with wonderful power.
 It is a sublime joy that closes the work, in which the voice, clarinet, and piano interplay motive after motive.



Spring wants to come, my joy the Spring, and now I'm making myself ready for wandering. The further my voice reaches, the clearer it returns to me from below.

Ride conditions
Temperature: 70 to 75°F at 07:05, 83 to 87°F at 09:55
Precipitation: none
Winds: calm to 5 mph from the southwest
Clothing: Skinsuit, ankle socks, open-finger gloves.
Bike: Lotus Legend fixed gear
Time: 00:47:20 for 11.98 miles
Heart rate: 112 bpm average, 130 bpm maximum
Bikeway users: 4 cyclists, 8 pedestrians
Here is a playback of the ride.

More discussion about HRmax and HRrecovery...

06 May 2011

Bike-commute day 20—to work
Heart strength training program

Today I began training my heart. I pushed into three 30-second periods of riding at or above 150 bpm. The locations for the sprints were from Irwin Avenue to the Mad River's concrete bank, from Fairpark Avenue to the former Multi-Service plant, and from Burkhardt Road to a point outside the DPL MacGregor Park. I found it very hard to get up to 150 bpm on the third sprint, and also very hard to sustain a sprint for more than 30 seconds. Improving on these two aspects will become my goal for May and June.

I'll continue training with three to four sprints on two commutes each week.

Goal one. Using the standard 220 minus your age, I should expect a maximum heart rate of only 161 bpm. My HRmax today reached up to 95% of this expected rate.
My goal for the next couple months will be to reach 161 bpm consistently for two out of three or four sprints.

Goal two.
By the end of May, I want to increase my stamina to 1:00 at a HR of 145 to 161 bpm (90 to 100% of HRmax).
By the end of June, I want to increase my stamina to 2:00 at a HR of 90 to 100% of HRmax.

These goals probably will have a joint result in a higher actual HRmax. I'll find a sports medicine facility that can measure my HRmax at the end of June.


Last night, I moved the Garmin Edge 705 mount as far forward as the stem and handlebars would allow, which means a difference of only 0.75 inch. The device performed without problem today, even with a consistent cloud cover.

Ride conditions
Temperature: 44 to 50°F at 06:58
Precipitation: none, medium to heavy clouds
Winds: calm to 5 mph from the south
Clothing: 2-layer top, skinsuit; ankle socks. Full-finger gloves.
Bike: Trek 850
Time: 00:45:53 for 11.95 miles
Heart rate:132 bpm average, 154 bpm maximum
Bikeway users: 2 pedestrians, 2 cyclists
Here is a playback of the ride. 5th Garmin day.

Note about the illustration
The line drawings were published online and captured by me during the playback. The video provides stills from The Art of Frank Patterson by Horace F. Button, which was published 1952 by Temple Press, Ltd.

Bike-commute day 19—to gym and home

There's nothing like the challenge of a rabbit to make a bike ride interesting. Almost at the same moment I wondered Why does my heart rate seem to be so slow? ahead of me at a curve I noticed a bit of yellow-red movement. It disappeared, and I was intrigued to see the colors again. My speed increased, and soon my heart rate began to climb above 134. I saw the yellow-red again as the course straightened: Yes, another rider leading me on the way. It wasn't at that moment only one, but two riders approaching the crossing at Airway Boulevard. One was the yellow-red kit, the other had a darker red appearance. Still perhaps a half mile ahead, they crossed together, and it was only as the colors separated more that I realized the yellow-red was the faster, the overtaker. The rabbit.

As I approached Airway, traffic caused a precious wait, instead of a mere stop. Both riders ahead passed the curve and drop toward the former Multi-Service plant. Once clear of traffic, I crossed the four-lane street and a set of pedestrians on the crossing sidewalk. I passed the curve and drop where I had last seen the riders just as another pair of riders who had been riding toward me left the bikeway through the access to Wright View. I caught a glimpse of the two riders ahead, and they had separated by perhaps 150 feet. The red rider had yet to reach the 90-degree corner beyond the Multi-Service plant, and the yellow-red rider had reached the tunnel formed by the canopy of trees along the bikeway.

I passed the red rider, a sporty-looking woman, before we reached the tunnel-canopy, and I saw the yellow-red rider still ahead, just negotiating the turn out of the tunnel. Now our separation was holding at about 150 feet, each of us well matched. But north of Fairpark Avenue, he must have tired a bit in the next stretch of canopy and I had a renewed burst of stamina, in which my HR rose to the ride's maximum of 146 bpm. I approached as close as 15 feet before he crossed Smithville, and I passed him in the middle of the weaving bikeway that passes from Smithville to Springfield Street. At that intersection, he pulled onto Springfield Street and continued east toward Wright-Patterson airbase, while I pulled into Eastwood Park as a connector to the Mad River Bikeway.

Awww, I was hoping to get a chance to greet and meet as we rode together into Dayton. Disappointed but still full of energy, I continued on with greater speed than usual, up to the point of jogging over to East Monument Street to bypass the flooded bikeway adjacent to the Mad River.

Ride conditions
Temperature: 62 to 68°F at 17:49
Precipitation: none
Winds: 5 to 10 mph from the north
Clothing: skinsuit; ankle socks. open-finger gloves.
Bike: Trek 850 hybrid
Time: 01:00:31 for about 16 miles
HR 132 bpm average, 146 bpm maximum
Bikeway users: 9 cyclists, ~15 pedestrians
4th Garmin day. Playback.

28 April 2011

Bike-commute day 16—to work

Ahhhh. The first day of cycling weather (that didn't have necessary errands or a dicey weather forecast) in two weeks!

Since my last bike-commute, I bought and installed a Garmin Edge 705 cycling computer that is GPS-enabled and with a heart rate monitor and cadence-speed sensor. For further product information:
  • The Garmin sales site offers the basic device+HR for $500, +HR+cadence at $550, +HR+cadence+topo at $600, and +HR+cadence+street at $650.
  • I purchased my device at a 40% discount at Amazon.com. I researched lower prices considerably, and one site had a lower price, although they had no 705s in stock.
  • I'm able to use the device without maps for now, since my riding is in familiar territory. 
  • I'm looking for the best deals on mapping to load to the device. Since I plan to use the device in Ohio, Indiana, Kentucky, California, and perhaps Arizona and Pennsylvania, the mapping may become fairly expensive. 
  • Selecting the mapping add-ons is likely the most complex part of using the device, with options for road riding, trail riding, and geographic location.
  • Setup took an evening, including charging the main device, setting up an online account for keeping statistics on my rides, setting up the main device, installing the device mounts on two bikes, and figuring out the mounting of the cadence sensor.
  • I'm having trouble for the moment installing the cadence-speed sensor on my Trek hybrid, because the sensor doesn't seem to span the distance between the cadence magnet on the crank arm and the speed magnet on a rear-wheel spoke. I've contacted Garmin support online, which promised a reply in 3 days. This is the 2nd day of waiting for the reply. —There's no such trouble for the cadence-speed sensor on my Lotus fixed-gear. The trail bike may have a similar problem.
I've been riding—I'm beginning to think limping along—without a cyclometer (cycling computer) for about 3 years. Since my racing days, I've relied on a computer to help me keep track of mileage and timings. I also used a heart rate monitor while I was racing, ever trying to develop my stamina and capacity. But my last cyclometer failed when its cabling broke down and severed the connection between the speed sensor and the computer on the stem.

The cyclometers always failed first in the cabling. As the cabling on each bike successively failed, I thought then that keeping track of ride statistics was just giving in to a tendency toward obsessive-compulsive activity. I counteracted by giving in to inertia, and decided not to fulfill either a need or a desire to repair the computers.

But I've missed the statistics, and I've been ready to feed my OCD for some time. Back when the first cyclometer failed, wireless devices were beginning to be available, but they were pricey. Like all technology, prices have been coming down while features were piling on. Since last Autumn, when I decided it was time to upgrade to a wireless cyclometer, I've been searching out and comparing the many brands and models available. I finally decided on the Garmin 705 when I found it available at steep discounts that made its price more competitive with other brands that had fewer features.

Today's ride now is documented thoroughly with little effort. Before today, I kept refreshing the list of timings, memorizing them as I rode from home to work and from work to home. But today's ride had no memory work, other than the reminder to press LAP as I passed each established checkpoint. I could focus instead on whether I was really pushing the edge of what I could do, since I had set an alarm to indicate when my heart beat below 136 bpm or above 167 bpm. (I never heard that "too high" alarm today. Gotta find out what it sounds like some day soon.)

Then, at my desk after a shower, I plugged in the USB cable from the 705 to my computer, accessed my account at Garmin's site, and downloaded the commute data. The data crunching is instantaneous and immediately understandable.

Route with charts of all statistics and graphs of speed, elevation, and heart rate along an axis of time. You can also display the graphs of speed, elevation, and heart rate along an axis of distance or timed movement (tosses out those seconds or minutes spent at stop lights).
Chart of split statistics.
Route with a graphed comparison of speed and elevation. A playback of the entire ride moves red markers through the chart and through the route, while the momentary readings of time, distance, elevation, speed, and heart rate vary at the bottom.


 Route with a graphed comparison of speed and heart. A playback of the ride is also available here.



Ride conditions
Temperature: 45 to 48°F at 07:50, 52 to 55°F at 11:00
Precipitation: none
Winds: 10 to 15 mph, gusts to 20 mph from the south
Clothing: 2-layer top, 1-layer bottom; ankle socks. Open-finger gloves.
Bike: Trek 850
Time: 00:46:26 for 11.94 miles
Bikeway users: 2 pedestrians, 1 dog
1st Garmin day