Heartrate Issues

General discussion on Training. How to get better on your erg, how to use your erg to get better at another sport, or anything else about improving your abilities.
nick rockliff
Half Marathon Poster
Posts: 2390
Joined: March 16th, 2006, 3:54 pm
Location: UK

Re: Heartrate Issues

Post by nick rockliff » March 6th, 2023, 3:23 pm

Sakly wrote:
March 6th, 2023, 10:36 am
nick rockliff wrote:
March 6th, 2023, 9:44 am
You are only guessing if you don't know the HR that corresponds with LT1 (2mmol)
Sure, without measurement all is guesswork. For me, as a hobby athlete this is good enough 😄
nick rockliff wrote:
March 6th, 2023, 9:44 am

It also depends on how you are pacing UT2 work. You should be using a HR cap, if you like to use a constant pace/rate and end the session on the cap you will have a constant steady rise in the HR throughout the session but will have been under the cap. If you choose to keep slowing pace to keep under the cap HR would be more level.
What Tsnor mentioned.
Constant pace could probably lead to overshoot the cap, if you don't know exactly what you are capable of. So approach of pace adaption during row seems to be more flexible.
nick rockliff wrote:
March 6th, 2023, 9:44 am
If you row at constant pace/rate and HR stays level, I would assume you are in UT3 and may aswell go for a walk in the park.
Don't know if this is right for all people.
I find sessions where I had a stable HR for 10k, but also others at similar pace where HR steadily rises. This often also correlates to RPE. And surely not using paces like walk in the park. Typically I work at paces from 2:01-2:04, which are not "easy" for me (compared to walk in the park).
Will leave at that then, training methods are personal I suppose and what works for one may be totally wrong for another :wink:
67 6' 4" 108kg
PBs 2k 6:16.4 5k 16:37.5 10k 34:35.5 30m 8727 60m 17059 HM 74:25.9 FM 2:43:48.8
50s PBs 2k 6.24.3 5k 16.55.4 6k 20.34.2 10k 35.19.0 30m 8633 60m 16685 HM 76.48.7
60s PBs 5k 17.51.2 10k 36.42.6 30m 8263 60m 16089 HM 79.16.6

Dangerscouse
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Joined: April 27th, 2014, 11:11 am
Location: Liverpool, England

Re: Heartrate Issues

Post by Dangerscouse » March 6th, 2023, 4:25 pm

Sakly wrote:
March 6th, 2023, 11:48 am
Probably this is related to the ratio of fast and slow twitch fiber. I lack explosiveness, so I assume I have much more of slow twitch fibers. So lactate is less building up from fast twitch, but way better absorbed from slow twitch, which results in less increased levels in the blood. I can handle lower loads for long times, but only 5% load increase and I break down.
I definitely have very few fast twitch muscles, so I agree with you on this, and agree with Nick's last comment too
51 HWT; 6' 4"; 1k= 3:09; 2k= 6:36; 5k= 17:19; 6k= 20:47; 10k= 35:46 30mins= 8,488m 60mins= 16,618m HM= 1:16.47; FM= 2:40:41; 50k= 3:16:09; 100k= 7:52:44; 12hrs = 153km

"You reap what you row"

Instagram: stuwenman

Sakly
Half Marathon Poster
Posts: 3586
Joined: January 13th, 2022, 10:49 am

Re: Heartrate Issues

Post by Sakly » March 6th, 2023, 5:02 pm

nick rockliff wrote:
March 6th, 2023, 3:23 pm
Will leave at that then, training methods are personal I suppose and what works for one may be totally wrong for another :wink:
Definitely agree.
Dangerscouse wrote:
March 6th, 2023, 4:25 pm
I definitely have very few fast twitch muscles, so I agree with you on this
I got the feeling that we are similar in terms of long distance - short distance performance already few month ago 😄
Male - '80 - 82kg - 177cm - Start rowErg Jan 2022
1': 358m
4': 1217m
30'r20: 8068m
30': 8,283m
60': 16,222m
100m: 0:15.9
500m: 1:26.0
1k: 3:07.8
2k: 6:37.1
5k: 17:26.2
6k: 21:03.5
10k: 36:01.5
HM: 1:18:40.1
FM: 2:52:32.6
My log

JulianMoreno
Paddler
Posts: 4
Joined: March 5th, 2023, 12:11 am

Re: Heartrate Issues

Post by JulianMoreno » March 6th, 2023, 7:32 pm

Joebasscat wrote:
March 5th, 2023, 7:28 am
How did you determine your SS to be 2:08? If your hr is at 160 or better, then safe to say your SS is too high. I’m envious of your 2k time, but I’d back that SS pace off until you can hold your hr at 70% of max or less. Won’t feel much like work, but that’s the idea. Good luck.
Gotcha. It is just that I feel like my ss should be 2k+20-22 sec, since that is the general rule/calculation (I believe) when you do not have access to HR data.

JulianMoreno
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Posts: 4
Joined: March 5th, 2023, 12:11 am

Re: Heartrate Issues

Post by JulianMoreno » March 6th, 2023, 7:39 pm

Sakly wrote:
March 5th, 2023, 7:57 am
Hi,
As we don't know your max heart rate, we cannot say if 160 is too high for steady state. There are some individuals which get quite high HR at workouts.
For me steady state is not only about heart rate. I work steady states in a range from 2:00 to 2:04/2:05, depending on feeling of the day, RPE and heart rate. That can lead to work at 80%, but also at 70%. As long as recovery is feeling good, I see no problem working at higher heart rate levels than 70%.

How much steady work do you do? It takes long time for the body to adapt.
What about your 5k/10k times?
Ok, I have not tested 5k/10k. For a 30 min session, I can hit around 8100m, and for a 60 min session, maybe 15100-15200 (so splits of 1:51.1 and around 1:58 respectively). my stamina starts to diminish after 30, due to a lack of aerobic fitness. I am 18 yrs, and based on my hr data, I would guess my max is between 200-210.

Sakly
Half Marathon Poster
Posts: 3586
Joined: January 13th, 2022, 10:49 am

Re: Heartrate Issues

Post by Sakly » March 6th, 2023, 11:53 pm

JulianMoreno wrote:
March 6th, 2023, 7:32 pm
It is just that I feel like my ss should be 2k+20-22 sec, since that is the general rule/calculation (I believe) when you do not have access to HR data.
But this rule is also guesswork. Could also be 2k+27 or 2k+17.
My 2k time is very near to yours, on a good day I should probably get it, even if my last one was 6:45.
If i compare your given data for 30/60min with mine, this is a complete other story. My last 60min session on r22 was 15630m and not even AT. You see that generic rules will not work to find training bands or intensities, as everyone reacts and works different.

As long as you don't have info about your max HR, you cannot think about rough training zones (rough, because no lactate measurement. But even with lactate measured, there are several models to interpret this...).
Best way is to get a serious amount of meters in at a slow pace besides your hard sessions. If this means to go at 2:08 - why not? A year ago I worked with 2:10-2:12 splits in my steady sessions. Now I work with ~2:02 at the same HR.
Male - '80 - 82kg - 177cm - Start rowErg Jan 2022
1': 358m
4': 1217m
30'r20: 8068m
30': 8,283m
60': 16,222m
100m: 0:15.9
500m: 1:26.0
1k: 3:07.8
2k: 6:37.1
5k: 17:26.2
6k: 21:03.5
10k: 36:01.5
HM: 1:18:40.1
FM: 2:52:32.6
My log

nick rockliff
Half Marathon Poster
Posts: 2390
Joined: March 16th, 2006, 3:54 pm
Location: UK

Re: Heartrate Issues

Post by nick rockliff » March 7th, 2023, 4:04 am

JulianMoreno wrote:
March 6th, 2023, 7:32 pm
Joebasscat wrote:
March 5th, 2023, 7:28 am
How did you determine your SS to be 2:08? If your hr is at 160 or better, then safe to say your SS is too high. I’m envious of your 2k time, but I’d back that SS pace off until you can hold your hr at 70% of max or less. Won’t feel much like work, but that’s the idea. Good luck.
Gotcha. It is just that I feel like my ss should be 2k+20-22 sec, since that is the general rule/calculation (I believe) when you do not have access to HR data.
There is nothing to say that you need to use HR as a guide to setting your training pace/rates.

At 18 years old just go with how each session feels. When I first started I went from 6.59 to 6.28 for 2k in 10 months on three 1 hour sessions a week just working hard each session. I was 46 then.

When I started using HR my UT2 was 2K + 18.
67 6' 4" 108kg
PBs 2k 6:16.4 5k 16:37.5 10k 34:35.5 30m 8727 60m 17059 HM 74:25.9 FM 2:43:48.8
50s PBs 2k 6.24.3 5k 16.55.4 6k 20.34.2 10k 35.19.0 30m 8633 60m 16685 HM 76.48.7
60s PBs 5k 17.51.2 10k 36.42.6 30m 8263 60m 16089 HM 79.16.6

iain
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Posts: 1246
Joined: October 11th, 2007, 6:56 am
Location: Reading, UK

Re: Heartrate Issues

Post by iain » March 7th, 2023, 7:13 am

I have read articles that define the top of UT2 as where you can maintain the pace >1hr without significant HR drift. Not sure whether this is generally accepted. Dehydration definitely causes HR drift and I start to sweat at very slow paces (even for me), so this would mean "stroll in the park" pace required for me. That said, I struggle with rowing by "feel", I have a very high pain threshold and as a rule the RPE at a given pace drops as endorphins kick in. This leaves me with the only reliable indicator being where I transition to 2 breaths per stroke, what do others find?

- Iain
56, lightweight in pace and by gravity. Currently training 3-4 times a week after a break to slowly regain the pitiful fitness I achieved a few years ago. Free Spirit, come join us http://www.freespiritsrowing.com/forum/

Kerry1960
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Posts: 512
Joined: February 8th, 2023, 7:15 am

Re: Heartrate Issues

Post by Kerry1960 » March 7th, 2023, 3:43 pm

I don't normally have the H/R turned on as I find this distracting on the PM5.

However HR was on today when I did a 4k PB. I wasn't "all in" on this one but not far off and my HR never got above 130 for most of the row even though I was trying hard. Not sure what this means. Am I aerobicly fit or just not trying hard enough?

Time Meters Pace Watts Cal/Hr S/M
17:28.7 4,000m 2:11.0 155 834 27 127
4:24.5 1,000m 2:12.2 151 820 27 130
4:22.8 1,000m 2:11.4 154 830 27 122
4:20.3 1,000m 2:10.1 159 846 27 125
4:21.1 1,000m 2:10.5 157 841 27 133
M64 6ft 2, 1.90m,14st 4lbs (200), 90 kg, NW England
First erg Jan 2023
PBs 500m 1:34.4, 1k 3:30.9, 2k 7:32.3
5k 20:09, 6k 24:30, 30m 7310m, 30r20 7133m

MPx
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Posts: 1334
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Location: Somerset, UK

Re: Heartrate Issues

Post by MPx » March 7th, 2023, 7:29 pm

Kerry1960 wrote:
March 7th, 2023, 3:43 pm
Am I aerobicly fit or just not trying hard enough?
No one can know that. If you don't know your max you don't know how close 130 is to max. For me 130 is UT2...but if your max is 140 then that was a properly hard session. There's nothing great about being able to get to a high MHR (or low MHR) it just is what it is. Having a low Resting HR is something more of an indicator because you can change that through training.
Mike - 67 HWT 183

Image

Sakly
Half Marathon Poster
Posts: 3586
Joined: January 13th, 2022, 10:49 am

Re: Heartrate Issues

Post by Sakly » March 7th, 2023, 11:45 pm

It could also be that your muscular level is not able to push more, to create more force. So your cv system is working well and has more capabilities, but your muscles are too weak.
Male - '80 - 82kg - 177cm - Start rowErg Jan 2022
1': 358m
4': 1217m
30'r20: 8068m
30': 8,283m
60': 16,222m
100m: 0:15.9
500m: 1:26.0
1k: 3:07.8
2k: 6:37.1
5k: 17:26.2
6k: 21:03.5
10k: 36:01.5
HM: 1:18:40.1
FM: 2:52:32.6
My log

jamesg
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Posts: 4226
Joined: March 18th, 2006, 3:44 am
Location: Trentino Italy

Re: Heartrate Issues

Post by jamesg » March 8th, 2023, 2:23 am

Am I aerobicly fit or just not trying hard enough?
155W at 27 (Work = 155/27 = 5.7) and 89kg (1.7 W/kg) at age 62 says you're working hard enough to get and stay fit, but at too high a rating, which is a technique problem. Rate range 20 to 23 with a good stroke is enough for aerobic work.

You may find it best to use low drag, 100, since this can allow better timing and rhythm. The catch can be fast with the legs, so that the pull time is about 0.6s, speed 2m/s (Ergdata), leaving plenty of time for recovery.

See: https://www.concept2.com/indoor-rowers/ ... que-videos

For example a stroke length 1.2m (60% height) pulled at 450N (45kg, 50% weight), as seen in Ergdata, would be Work 540Nm and Power at rating 23: 540 x 23 / 60 = 207W, Pace 2:00.
08-1940, 179cm, 83kg.

Kerry1960
5k Poster
Posts: 512
Joined: February 8th, 2023, 7:15 am

Re: Heartrate Issues

Post by Kerry1960 » March 8th, 2023, 3:49 am

Thanks. I'll experiment with lower drag this week.. I currently row 2k and above at roughly 130 DF.
M64 6ft 2, 1.90m,14st 4lbs (200), 90 kg, NW England
First erg Jan 2023
PBs 500m 1:34.4, 1k 3:30.9, 2k 7:32.3
5k 20:09, 6k 24:30, 30m 7310m, 30r20 7133m

p_b82
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Posts: 643
Joined: August 8th, 2022, 1:24 pm
Location: South Somerset, UK

Re: Heartrate Issues

Post by p_b82 » March 8th, 2023, 5:27 am

Kerry1960 wrote:
March 7th, 2023, 3:43 pm

However HR was on today when I did a 4k PB. I wasn't "all in" on this one but not far off and my HR never got above 130 for most of the row even though I was trying hard. Not sure what this means. Am I aerobicly fit or just not trying hard enough?
jamesg wrote:
March 8th, 2023, 2:23 am

155W at 27 (Work = 155/27 = 5.7) and 89kg (1.7 W/kg) at age 62 says you're working hard enough to get and stay fit, but at too high a rating, which is a technique problem. Rate range 20 to 23 with a good stroke is enough for aerobic work.
While the numbers might say that there are efficiencies to be gained - eg use more force for each stroke - I would not say that your rating is too high, as your HR has stayed so stable; from a CV load perspective.

If you were OTW jamesg would be right, but on the erg, if it works for you then keep at it; and setting a pb at nearly all out but not quite is great however you shake it - there's more in your tank and you know it, and you'd be doing that sort of effort above 20-23 spm anyway....
M 6'4 born:'82
PB's
'23: HM=1:36:08.0, 60'=13,702m
'24: 500m=1:37.7, 2k=7:44.80, 5k=20:42.9, 10k=42:13.1, FM=3:18:35.4, 30'=7,132m
'25: 6k: 25:05.4
Logbook

iain
10k Poster
Posts: 1246
Joined: October 11th, 2007, 6:56 am
Location: Reading, UK

Re: Heartrate Issues

Post by iain » March 8th, 2023, 6:08 am

Some people have reported that wrist based HR monitors don't record accurately, so it is possible that the HR is under reported, but whenever I have had a problem (usually due to low charge) then the result is more erratic than yours shows. That said, as the PM only shows the HR at the end of an interval and there are only 4, it could be coincidence that an erratic reading could have produced.

The fact that you have rated this not all out makes it harder to know what more was in the tank. Personally I find that it gets easier at the end of any piece (in one 5k race where I set out too fast, I still managed the last 300 at 10S/500m faster than I had sunk to at my slowest). If this is the same for you and you weren't holding back at the end, the fact that your last 1k was slightly slower average than the one before suggests you were close to maximum!
56, lightweight in pace and by gravity. Currently training 3-4 times a week after a break to slowly regain the pitiful fitness I achieved a few years ago. Free Spirit, come join us http://www.freespiritsrowing.com/forum/

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