Archive for the 'Speed Workout' category

New Metcalf PR

September 16, 2008 8:00 pm

As the final training for Everest Challenge I needed one more speed workout.  I decided to do the Metcalf Mauler with the bike club and push hard up Metcalf.  So far this year I have been unable to come in under 14 minutes, even though I broke that time several times last year.  Jim and I bike up from Morgan Hill and met the group as they were approaching the climb.  As soon as the group started to climb, I took off, chasing Danny, a junior racer.  I quickly took my heart rate up to the 160’s.  At the midway marker I was checking to see if I had a shot at breaking the 14 minute barrier.  Doing math in your head with so little oxygen going to your brain is not always easy, but I did realize I was well under the 14 minute pace for the climb to that point and even could break 13:30.

I suppose that gave me the mental boost to drive on even harder, taking my heart rate into the 170’s, approaching my maximum heart rate.  When I came across the timing line I pressed my HRM without looking, not wanting to have that knowledge affect when I was taking the split.  I quickly looked down and realized that I had beak my prior best time by a single second, but seconds count.  I did have to push my heart rate higher than previous, due to being 4 lbs. heavier and 1.5 years old.  In any case, it gives me additional confidence for the Everest Challenge this weekend.

To prove I did not do it over some slightly shorter distance, here is tonight’s readout from my Polar HRM.

And this is the same data from last year.  You will notice that tonight (above) was even a slightly longer distance measured than previous (below).

You can see from this graph how high I had to take my heart rate (click to enlarge).

This was the second time this month for a new PR going up Metcalf.  Earlier Ann and I set a new best time on the tandem.  It is fun to be setting new PR’s in your 60’s.  I think both our tandem time and my single bike time tonight will last for awhile as the best time in the bike club for our age group.  Here is the best times each year for our climbs up Metcalf.

Metcalf Climb

Distance: 1.75 miles, Climb: 910 feet, Avg Grade: 10%
Time from line at bottom of climb to sign at motorcycle park
Date
Time
Weight
Max HR
Avg HR
Ft/Min
Single
Tandem
09/16/08
13:18
 
138
177
171
68.3
09/09/08
 
17:19
138
168
162
52.6
07/29/08
14:10
142
174
167
64.3
07/15/08
17:30
143
172
168
52.0
04/10/07
13:19
134
170
165
68.2
09/12/06
13:52
136
180
167
65.7
01/20/04
17:18
   
179
174
 

Henry Coe Again

September 11, 2008 10:14 am

After trying to climb Henry Coe three days ago following the monster ride the day before, I wanted to see how well I could do today.  I was not really fresh since we had set a new best time up Metcalf yesterday on the tandem.  But I was not as fatigued as I was on Sunday.

I was chasing Doug R. all the way up.  He can easily drop me on the hill and that is what he did today.  Still I was happy with my time of 41:19, less than 4 minutes off my race time last year when my average heart rate was 168 all 6.7 miles.  Also today we had ridden hard all the way from the bottom, including Thomas Grade so I was not rested at the start of the measured climb.  After the ride Doug told me he was planning to do the Everest Challenge also.  I said he could ride up with Eric and I and would be great to have a third person.  Maybe Doug can place in our age group since I am sure I can’t.

Henry Coe Climb

Distance: 6.75 miles, Climb: 2,120 feet, Avg Grade: 5.5%
Time SJ Bicycle Club Race - Woodchopper to Lower Parking Lot
Date
Time
Weight
Max HR
Avg HR
Ft/Min
Single
Tandem
9/10/08
41:19
138
162
156
51.3
9/7/08
46:51
138
153
143
4/19/08
56:15
140
165
148
10/28/07
37:34
136
176
168
56.5

Squaw Peak Hill Repeats

September 1, 2008 7:36 am

When in California my favorite place to do hill repeats is up Thomas Grade. There each climb is a 400 ft. elevation gain and takes about 7 minutes.  This is similar to doing mile repeats when I am running.  Being in Utah I didn’t have the same type of hill but I do have a longer climb of a similar grade up Squaw Peak.

So yesterday I set out to do repeats up this hill.  I watched the elevation on my Polar heart rate monitor to know where to start and stop each interval.  I pushed hard to climb 400 feet vertically, then biked easy for a 200 foot climb, then repeat.  I was able to do three repeats when I reached the summit.

This graph shows my heart rate increasing for each of the three repeats.

My times were not quite as fast as when I did a similar 400 foot climb up Thomas Grade, but then I had ridden 120 miles the prior day and was not yet recovered.

Hill Repeats up Squaw Peak

Interval Climb: 400 feet then Easy Climb:200 feet
Lap
Time
Max HR
Avg HR
Avg. Grade
8/31/08
1
7:00
160
156
7.1%
2
7:42
161
156
6.4%
3
7:28
158
153
8.3%

Click here to see all my cycling repeats and intervals training.

Squaw Peak Double Climb

August 10, 2008 8:56 pm

Not doing that much climbing last week, I decided today to make the climb up Squaw Peak twice.  This climb is similar to the backside of Mt Hamilton in terms of distance and average grade.  The first time I pushed hard to see if I could set a new best time on the climb.  I was able to shave more than 30 seconds off, even though I we did a 111 mile century ride yesterday on the tandem.  The nice thing about finding a new hill to climb is you can set a new PR.  I have started to add a parameter to my tables to show the feet of climbing per minute.  For thie climb today it came out to be 50 ft/min.  My best times up Metcalf this year comes out to be 64 feet per minute but that is a much shorter climb.  My hill repeats up Thomas Grade also come in more than 60 feet per minute.  Considering a 32 minute climb I was very happy I could climb 50 feet per minute.

Squaw Peak Climb

Distance: 4.3 miles, Climb: 1,605 feet, Avg Grade: 7.2%
Date
Time
Weight
Max HR
Avg HR
Ft/Min
Single
Tandem
8/10/08
31:51
138
171
155
50.6
8/6/08
32:27
141
172
162
49.4
5/30/08
47:03
142
161
141
34.1
8/12/07
34:22
136
164
150
46.3

I took a look at my climbs up the backside of Mt. Hamilton.  These were part of a long ride and I was not pushing the pace but show them here as a comparision.

Mt Hamilton Backside

Distance: 4.5 miles, Climb: 1,900 feet, Avg Grade: 7.9%
Date
Time
Weight
Max HR
Avg HR
Ft/Min
Single
Tandem
7/26/08
49:15
142
160
150
38.6
5/10/08
49:45
142
165
155
38.2

Metcalf Mauler Times

July 29, 2008 8:28 pm

Ann decided to just run today so we went for a 5 mile run this morning.  I still wanted to do the Metcalf Mauler so I drove up to the trail head in Morgan Hill to bike up from there.  I left early enough to make a climb up Metcalf before riding to the ride start.  I have been trying to get my time down since I was able to often get under 14 minutes last year.  Two weeks ago we set a new best time on the tandem.  Today I made the climb in 14:10, my best time so far this year.  I am getting close to breaking 14 minutes again.  My weight is up 5 lbs from last year at this same time so that accounts for some difference.

Using my current weight of 141, the distance of 1.75 miles and climb of 1,000 feet, I can calculate the power output for today’s climb as follows:

Power required to overcome gravitational resistance: 257 watts.
Power required to overcome rolling resistance: 12 watts.
Power required to overcome aerodynamic resistance: 6 watts.
Total power required: 275 watts.

So what happens if I drop my weight to 136, keep the other parameters set except the time.  What time would result in the same 275 watts?  If I use a time of 13:45, I get the same results.  So you might think the extra 5 lbs cost me 25 seconds.  That is not entirely true because the lighter you are, the less your muscles develop while you climb, but we can still see that there is a significant effect.

I do the Metcalf climb about every other week and usually measure my time.  This table shows several times over the past couple of years.  I think my best time is 13:19, April last year.

Metcalf Climb

Distance: 1.75 miles, Climb: 910 feet, Avg Grade: 10%
Date
Time
Weight
Max HR
Avg HR
Ft/Min
Single
Tandem
07/29/08
14:10
142
64.3
07/15/08
17:30
143
172
168
52.0
07/01/08
14:31
142
177
175
62.8
06/24/08
18:13
141
165
159
05/13/08
18:23
140
172
171
03/11/08
14:18
142
174
170
10/16/07
15:10
136
175
166
09/04/07
13:35
136
173
167
04/10/07
13:19
134
170
165
68.2
09/12/06
13:52
136
180
167
08/29/06
14:36
136
170
166

Hill Repeats up Thomas Grade

7:42 am

Ann and I rode 48 miles on the tandem but I wanted to get in a bit more climbing.  She had a short meeting in Morgan Hill so drove up with her and got in 30 minutes of hills repeats up Thomas Grade.  Thomas Grade is one mile with about a 400 feet climb.  I have found it to be ideal for doing hill repeats with an average grade of 8%.

I only had time for 2.5 climbs.  My times on the first two climbs were 6:25 and 6:36.  I checked my log from the last time when I did 3 repeats. This table shows how I did then compared with this time. I also show my max heart rate average heart rate for each lap.  Looking at how I did yesterday and how I did in early March, I can see I am climbing just as well now as then.

Hill Repeats up Thomas Grade

Lap
Time
Max HR
Avg HR
7/28/08
1
6:25
170
160
2
6:37
170
159
3/13/08
1
6:34
167
160
2
7:11
165
154
3
7:14
163
153

Speed Workout Intervals Cycling

April 4, 2008 5:31 pm

After yesterday’s long 101 miles, I didn’t want to put in another long ride. Since I can’t ride tomorrow, I thought this was a good time to another speed workout. I did the same 20 mile course and after a warm up I did 7 minutes hard, then 3-4 minutes easy. I made a slight adjustment to the easy segments so the 7 minutes would be all without any need to turn a corner or come to a stop.

I clearly have improved. This is a mostly circular course so the effect of the wind should balance out when looking at all the legs.

Averaging the four legs, today I went 22.4 mph compared with 21.3 mph last month. Both times my average heart rate during the intervals was 153. It may not sound like a lot but 1.1 mph improvement at that speed is a lot considering the increase in average speed was only a 5% improvement. But with cycling the effort, as measured in watts, is not linear. Using a formula to calculate, last month I was averaging 170 watts to get that speed while today I had to put out 193 watts, a 14% increase, while keeping the heart rate the same. In any sport a 14% improvement when you are basically pushing towards your limits, as a big deal.

Here are the splits for today, April 4th, 2008 and from my prior interval workout on March 13th.

Intervals Training on Bike

Lap
Time
Dist
MPH
Max HR
Avg HR
4/4/2008
1
7:01
2.507
21.4
162
155
2
7:00
2.449
21.0
159
153
3
7:00
2.406
20.6
156
151
4
6:44
3.011
26.8
153
150
3/13/08
1
7:01
2.277
19.5
161
155
2
7:02
2.528
21.6
159
154
3
6:46
2.361
20.9
158
152
4
7:02
2.733
23.3
158
151

Intervals Cycling

March 13, 2008 3:52 pm

After doing a 4.5 mile run this morning I decided to do an interval workout on the bike. After I cycled enough to warm up I cycled as hard as I could for 7 minutes, then rode easy for about 4 minutes. I repeated 4 times. This graph shows my heart rate during the four intervals. For each of the four intervals I was able to take my heart into the anaerobic zone but could not push it higher than 161. When I climb a hill like Metcalf I can take my heart rate up to above 170 for more than the 7 minutes I was using for each interval. I am not quite sure why I can’t seem to get my heart rate up as high cycling on a flat course.  Click each image to enlarge.

HR Curve for 3-13-08

And here my splits for the 7 minute intervals. I remove the recovery splits for clarity. The terrain was mostly flat but there was enough variation with the grade and the wind to effect the speed. Except for the first interval I was able to keep the speed above 20 mph and my average heart rate above 150.

Splits 3-13-08

Intervals for Thanksgiving

November 22, 2007 3:06 pm

It is Thanksgiving Day. Although it is sunny, it is cold up in Washington State where we are spending the holiday. I felt I needed to get out on the bike so I headed out to do some intervals. After a 15 minute warm-up, I did repeats of 7 minutes hard, 3 minutes easy. I was able to get in 5 such repeats and then bike easy back home for a 26 mile ride.

Biking up here is not that good and I have to go on roads that have quite a bit of traffic and no bike lane. However being a holiday made it much better because of the reduced traffic.

In 10 days I have another race, a four man time trial. I just felt I could not take the whole week off from training. I have been running but that is not the same. For the first few days we were up here it was cloudy and cold. Yesterday we finally saw some sun so I did get in a short ride. It is sunny again today but cold. I went over this morning to buy a newspaper and there was ice on the windshield. I waited until after noon before I went out biking. It was a good way to workup and appetite for turkey.