Only Time To SkiErg

Today’s EliteHRV Morning Readiness reading.
Today’s sleep was good quality but a bit short again at 6 hours 35 minutes.

Today’s aerobic workout was limited to less than 40 minutes. It consisted of 2 sessions done on the SkiErg. First was a 5K at RPE Level 3. Next, was 5 minutes at RPE Level 5.

The 5K SkiErg session was done without connecting to RowPro so there are not the usual screen shots. Above is a summary of the session.
Summary of the 5 minute session on SkiErg.

Happy rowing to you.

Racing My Past

Today’s EliteHRV Morning Readiness reading was done at the right time, in the morning. It indicated caution, but I interpret that differently – I’ve been doing “deep breathing” sessions daily for a while, which is supposed to have many benefits, including an increase in HRV. So my opinion is that while my HRV is increasing in response to my new habit of the breathing sessions, EliteHRV needs to establish a new baseline, which may take a while.
Three interruptions of sleep last night but other than that it was good quality sleep and sufficient quantity at 7 hours 55 minutes.

Today’s main rowing session was 8995 meters with the goal of staying ahead of my most recent session of the same distance by about 10 meters and then going a faster pace a few hundred meters from the finish until calories burned added up to 545. Once reaching 545 calories, I eased up for the few remaining meters of warm down. It was done at RPE level 5. A screen recording was made for those who’d like to row along with it. The screen recording is on YouTube at this link: Indoor Rowing 547 Calories 01262019

There was another 2K done very slowly on the rowing machine at RPE Level 1 and a few kilometers on the SkiErg at an easy effort level of RPE Level 2. All totaled, the distance on rower and SkiErg today came to 16177 meters.

Finish screenfor today’s 8995 meters.
Report for today’s 8995 meters.
RowPro graphs for today’s 8995 meters.
Concept 2 online logbook chart for today’s 8995 meters.
One of the sessions done on the SkiErg today was a very easy 5K. This is a screenshot of the Apple Watch heart rate graph for that particular session.
Listing of the four sessions done today.

Happy rowing to you!

Racing Father Time

Today’s EliteHRV Morning Readiness analysis was very low. But I had problems going to sleep and staying that way last night which resulted in staying in bed until a little past NOON(!) today. Therefore, the EliteHRV reading was several hours late. The readings are supposed to be taken about the same time every day. I decided to disregard today’s reading, since it was taken much later than it should have been.
Last night’s sleep was more than enough at 9hours 10minutes but it was poor quality due to an interruption of wide-awakeness and some Atrial fibrillation.

Today’s main rowing session was 30 minutes online. It wasn’t a race, because there was an agreement between the other guy and me that we’d aim for a pace of 2:10 and I would pace him. I enjoy pacing another rower. I also enjoy racing, which might be why thoughts, cognition and imaginations of racing came to mind during the session. In the midst of that cloud of race-themed neuron activity, entered the thought that both the other guy and me are each in a race against the fictional figure, “Father Time”. We row daily and do other workouts, to avoid being ravaged by some of the effects of passing time which can be mitigated or avoided through aerobic activity.

The 30 minute online session was done at RPE Level 5 and it’s available as a screen recording for those who’d like to row-along. It’s link is: Indoor Rowing Online 30 mins 01252018

Like last night’s sleep was bothered by atrial fibrillation, today’s 30 minute session was also visited by Afib. However it wasn’t the kind of Afib that changes into tachycardia – it just manifested itself with occasional feelings of fluttering and causing the heart strap to lose track of its count which caused the heart rate display to go blank. After about 15 minutes it settled down and went steady again.

The Afib did not reappear after that first 30 minute session. I did 8 more sessions after the 30 minute piece, some on the rowing machine and the rest of them on the SkiErg and there was no more Afib with any of those.

The RPE Levels for the sessions after the 30 minute session were: RPE Level 2 for the 2K warm down, RPE Level 3 for the 3,000 meter piece, RPE Level 10 for the 100 meter sprint and all the rest of them were done at RPE Level 4.

Finish screen for the main 30 minute session.
Report for the main 30 minute session.
The atrial fibrillation was during the first part of the 30 minutes, where heart rate kept disappearing.
Concept 2 online logbook chart for the main 30 minute session.
Chart of the session following the 30 minutes – a 2K warm down with no Atrial fibrillation.
Chart of the 3rd of nine sessions today. This was a 3K and there was no atrial fibrillation.
This is a listing of all nine of today’s sessions on rowing machine and SkiErg. The one that was the most fun was also the shortest – the 100 meter sprint on SkiErg.

Happy rowing to you!

Afib Truly Woke Me

This is a graph of this morning’s heart rate samples, taken every few minutes by the Apple Watch. You can see that at about 5 AM heart rate spiked a bit and stayed elevated from 5 AM until this screenshot was taken at about 9 AM. HR returned to normal sometime before noon.

There is no HRV analysis reading for this morning because I was having a bit of Afib at the time the HRV reading should have been taken. Afib during an HRV reading skews the reading and basically makes it worthless. So the EliteHRV app was skipped for today and instead I savored and drank black coffee.

The Afib started early this morning after I woke for a bathroom call at about 0500 and returned to bed. So… rather than lay awake, I got up. Sleep had been good until then but total sleep was a little short, at 5 hours 50 minutes.

Sleep was good and without interruptions from about 11 PM to 5 AM.

I felt okay, so I assumed the HRV reading would have been a “GO” for doing any workout. The goal for today’s aerobic activity was to burn 800 calories. The goal was reached with 3 sessions on the SkiErg and one on the rowing machine.

From first to last they were (1st): A 99 calorie warmup on SkiErg at RPE Level 3, (2nd): 1K on SkiErg at RPE Level 5 (3rd): 2K on SkiErg at RPE Level 6, (4th) 540 calories in 8,995 meters on rowing machine at RPE Level 5.

A screen recording for those who’d like to row-along was made of the rowing session and it is available at this link: Indoor Rowing 540 Calories 01232019

Summary data and chart for the SkiErg warmup.
Summary data and chart for the 1,000 meter session on SkiErg
Summary data and chart for 2,000 meter session on SkiErg
Finish screen for 540 Calorie session on rowing machine.
Report for main calorie session on rowing machine.
RowPro graphs for main calorie session on rowing machine.
Concept 2 online logbook chart for main calorie session on rowing machine.

Happy rowing to you!

1,153 Assorted Calories

Today’s HRV Morning Readiness analysis was good, so rowing was okay to do. Of course, it has been good for several days WITHOUT having done any rowing on those days… but today some rowing was actually done!

Today’s main workout was an aerobic row of 19,384 meters. It was at RPE level 2. It was followed by a first time attempt at a one minute sprint on the SkiErg, at what started out at RPE level 10 and faded. That was followed by 500 meters on the SkiErg at RPE level 5, to serve as a warm down for a warm down. Lastly, there was a SkiErg final warm down of about two minutes at RPE level 1.

A screen recording was made of the main aerobic rowing session and I will post the live link here: Indoor Rowing 1100 calories 01202019

Last night’s sleep had a bit of insomnia but total sleep was good at 7 hours 50 minutes
Finish screen for today’s rowing session of 19,384 meters. It started out as a full marathon in case I felt inclined to go that distance.
RowPro report for today’s main session. The finish screen at the time the RowPro session was stopped showed 1,100 calories. This report shows 1,097 calories. The Concept 2 logbook shows 1,095 calories. What’s a few calories, among friends?
RowPro graphs for today’s main session.
Concept 2 online logbook chart for today’s main session.
Chart for today’s first time ever 1 minute sprint attempt on SkiErg. You can see that though my effort level faded, heart rate did not fade with the fading effort level.
After the 1 minute SkiErg sprint I did two warmdowns. This was the first warm down, 500 meters on the SkiErg at RPE level 5.
:This was the final warm down: two minutes on the SkiErg at an RPE 1 effort level that allowed heart rate to slow down.

Happy rowing to you!

A Little Of Each

Today’s workout consisted of 5,027 meters on the SkiErg followed by 5,027 meters on the rowing machine. All done indoors, of course.

Today’s EliteHRV Morning Readiness reading was okay for any workout, though the HRV score wasn’t as high as yesterday’s.

The day began with a green light from EliteHRV (see above) and a good night’s rest of 7 hours 40 minutes (see below)

The first of the two workout sessions was set up to be 10K on the SkiErg. That’s what yesterday’s SkiErg session was supposed to be also, but I quit that one yesterday after about 2 miles. Today I got further with it and quit today’s 10K on the SkiErg after a little over 3 miles, logging 5,027 meters.

So for today’s rowing session, I set the rowing machine for the exact same distance, 5,027 meters to compare results. You can see from the session reports that I went a lot faster, with a lower heart rate, rowing than SkiErg-ing.

For those who like to row-along or ski-along, screen recordings are available at the following two links: Indoor SkiErg 5027 meters 01162019 and: Indoor ROWING 5027 Meters 01162019

SkiErg session finish screen.
SkiErg session report.
SkiErg RowPro graph
Concept 2 Online logbook chart for SkiErg. The chart is messy with black lines because there were many false readings for strokes, with the SkiErg connected to RowPro.
Finish screen for rowing the 5,027 meter distance.
Today’s rowing report
Today’s rowing session RowPro graphs
The Concept 2 online logbook chart for today’s rowing session is a lot cleaner looking than the SkiErg chart because it is displaying correct data for strokes and stroke rate.

Happy rowing to you!

Water Skiing On Digital River

This morning’s EliteHRV readiness reading was good, but the most remarkable thing was the HRV score of 54. This was the first time HRV score has ever been higher than mid 40s.
Last night’s sleep was interrupted by a long stretch of insomnia from about 2:30 to about 5:00 AM. One thing I did during that insomnia was to resort to an emWave2 device and breathe following its breath pacer, which resulted in a longest-ever “meditation” of 36 minutes in a state of “coherence”. I wonder if that was a factor in getting the higher-than-ever HRV reading with EliteHRV today?

Today’s main indoor rowing session was indoor skiing on a Concept 2 SkiErg. I connected it to RowPro for the sake of logging it and getting a bigger screen display of data. Since RowPro is only designed with rowing machines = boat avatars in mind, it looked like I was rowing a boat on the digital river. Something was going on with the stroke rate not translating well to the display and instead of displaying what should have been a stroke rate in the 20s or 30s, it was all over the place and very frequently displaying a false stroke rate of over 100 SPM. But the other data looked okay.

I preset the distance to 10,000 meters on the SkiErg, but by the time I reached between 2K and 3K I was breathing hard and sweating profusely, though my average pace was a mere 3:00 minutes/500m. So I guess it will take a lot of getting used to as an unfamiliar workout for my underused upper body.

Instead of going the full distance of 10K, I stopped skiing after about 2 miles, which was 3,250 meters. Since I’m brand new to the SkiErg, I started out with the lowest possible damper setting at 0 (zero) and that was a Drag Factor of about 51 according to the PM5.

I rated both the SkiErg 3250 meters and the rowing machine 1,000 meters as each RPE 5.

After the shortened session on the SkiErg I switched to the familiar Concept 2 Model D and rowed 1,000 meters plus a 750 meter warm down.

For those who’d like to row (or ski) along, the SkiErg session screen recording is here: Indoor Skiing 3250 meters 01152019 and the 1K rowing machine session screen recording is here: Indoor Rowing 1,000 meters 01152019

The SkiErg/RowPro finish screen after skiing 3,250 meters and calling it quits.
Finish screen view for the 1,000 meter piece.

Happy rowing to you!

Main Goal Was > 1,000 Calories

Today’s Readiness was taking with a grain of salt as I mentioned in yesterday’s post… but the grain of salt was later dispensed with after I received more knowledge about the app from a reliable expert on the matter.

There was no indoor rowing goal at the start of the day, except to do some rowing before eating anything. The goal of burning more than 1,000 calories rowing today was decided upon after rowing a 60 minute session, warming down, looking at the total calorie count and noticing it was less than 1,000. One of the current Concept 2 challenges is called “The Big Burn”. The object of that challenge is to burn at least 20,000 calories on a C2 machine this January.

This morning a friend explained how to easily check to see whether or not the EliteHRV app had detected any “signal artifacts” during its morning reading. If it has detected any artifacts, the reliability of its reading is in question, according to his analysis. Checking simply involves clicking/touching a few particular places on the app, but I had been unaware of that.

The happy news was that there were no artifacts and the morning readiness reading today is worthwhile as a training signal.
Another important training signal, quantity of sleep, was also “GO” for training today, at more than 8 hours sleep.

Resting heart rate was a little high at 55 BPM. That was not a drastic difference from normal and was probably due to the virus that tried to get a foothold the previous day. So I took the RHR as a “GO” training signal also.

There is another possible training signal that I don’t know what to think of yet, so I guess I’ll just have to keep watch on it from day to day to form an opinion. It is a relatively new data feature of the sleep logging app I use (SleepWatch): Average heart rate during sleep. It seems to me that average sleeping heart rate would be influenced by things like how much a person ate before bedtime, how much time passed after eating and before going to bed and room temperature, to name a few things that come to mind. I don’t know if it is as relevant as RHR or relevant at all, as any kind of a training guide or signal.

There is a screen recording of the main piece, a 60 minute rowing session today. For those of you who’d like to row along with it, the link for the screen recording can be found here: Indoor Rowing 60 minutes 01052019

Screenshots for the 60 minute piece are below. It was done at about RPE Level 5. The other two shorter shorter pieces were done at RPE Level 1 and I won’t bother posting anything about them. But they are visible to anyone who has a Concept 2 logbook account and who is logged in to the online logbook.

I didn’t get a very early start today and my legs felt a bit tired, so I put off rowing until after noon. For the sake of getting more critical repair and replacement work on my mitochondria, especially the heart mitochondria, I also put off eating until after rowing was finished. So the time before breaking fast was more than 20 hours, which was a solid 8 hours of special benefit to the mitochondria. Happily, both heart rate & rhythm behaved perfectly.

Finish screen for today’s 60 minute piece.

Happy rowing to you.

What Is The Best “Traffic Light” For Rowing?

Today’s rowing was a half marathon done at RPE Level 5, followed by an RPE Level 1 ten-minute warm down.

My “traffic lights” for whether its okay to do anything more than very easy rowing are three. Two of those are numbers: The EliteHRV Morning Readiness reading/analysis of heart rate variability and the total time of actual sleep. If EliteHRV says its okay to train harder today, then as far as that criteria is concerned I can row as hard as I want, for as long a distance or time as is possible. But my occasional irregular heart rate is casting a shadow of doubt on the EliteHRV Morning Readiness reading because according to the analysis so far of one who has expertise in the analysis of data – the reading may be skewed to result in being inaccurate, by the way EliteHRV deals with “artifacts” which in my case would be paroxysmal Afib.

So now I’m leaning more to another couple of “traffic lights” as “GO,” “CAUTION” or “STOP” signals for long and/or hard rowing: The amount of sleep I got the night before and, perhaps even more importantly, how I feel after waking in the morning.

This morning, all three of my “traffic lights” were “GO”. (1) EliteHRV, which is the one in doubt, said it would be okay to train hard. (2) I logged plenty of sleep and, even more importantly, (3) I felt good and slightly in the happy zone of emotions this morning. 🙂

EliteHRV Morning Readiness today
Last night’s sleep was 7 hours 25 minutes and I felt very good – happy- about waking and getting out of bed.

So today’s rowing was a half marathon scheduled online about 45 minutes in advance. At about 10 minutes before the appointed time, I checked in and was all alone. So I figured I would either row the HM solo online or cancel it and row it offline. While waiting for the scheduled time to arrive, I started typing text messages and sort of forgot about the online rowing session. When I next lifted my head to look at the computer monitor, there were two other guys who had joined and checked in and they were asking me if I was going to start the session or not because it was a few minutes past the starting time.

So I apologized for keeping them waiting and we started. One of them rowed for about 30 minutes and then disengaged from the online session. The other one rowed 10,000 meters in about 40 minutes and then he checked out also. So I rowed a bit more than the last half of the distance alone.

Today’s rowing was done first thing in the morning, before eating anything. I chose to do it that way, because from some of what I’ve read and heard in lectures on the topic of the body’s critically important mitochondria, there is some particularly important and even critical “repair and replacement” work that the mitochondria only does if a person has been fasting for at least 12 hours. Fasting at least 12 hours from evening meal to next day’s first meal seems, in my experience, to be very helpful for “repairing,” “resetting,” or some such thing with regard to my heart and its rhythm. That particular benefit of fasting is enhanced if a person is also active physically during the period of fasting.

By the time I started this morning’s rowing, I’d already been fasting almost 14 hours and by the time I finished rowing and ate something, more than 16 hours had passed. So – the heart’s mitochondria got the benefit of extra-special “attention and repair” during the last 4 of those 16 hours.

Finish screen for today’s online half marathon.
Report for today’s half marathon.
As you can see in this RowPro graph, heart rate sputtered a bit and had several brief periods of irregularity, before it smoothed out and behaved very well.
Concept2 online logbook chart for today’s half marathon.

Happy rowing to you.