- Iain, 12 hours is extremely hardcore, impressive.
- Ian B. Well, on a simple level, you can think of FTP as simply another way of measuring your sustainable output, but it is a bit more finely granulated than, say, using pace based adjustments. e.g someone might say "my 2K best effort is 7:45", then go on to describe their maximum 10km or 1 hour in terms of 2K + <some amount>. But given that whatever pace = whatever watts, and that small adjustments in pace (particularly below 2:00) can equal a lot of watts, watts arguably gives you a nicer scale to work with. In practice your rowing FTP will be somewhere around your maximum sustainable pace/power to row somewhere in the region of 10KM and up to around 1 hour. VO2Max is very fashionable, but in practice, what matters far more is your effective power output for a given VO2Max, and particular for sub VO2Max (since nobody can sustain VO2Max for very long, by definition). Though as a general rule, higher VO2Max's tend to equate to more power, the fact is that a given athlete might have a much lower VO2Max (expressed per kg/bodyweight), but have a much higher effective power output (due to greater efficiency, economy, etc.).
As Iain points out, HR threshold is an interesting conundrum, in that with training/the fitter you get, the higher the % of HR Max that your threshold can occur at. Judging by your impressive workout Ian B., with those interval efforts, it looked very tough, so yes, not much "headroom" I think.
I think one thing you can say is that HR and Power make each other *far* more useful, as they given you different windows onto the performance: one way of thinking about it, is to view one as the absolute effort, so in theory the absolute "stress", but the other as the relative effort, and the context-specific "stress". For example, if you have a poor night's sleep, you might still hit your power targets (for example), but you'll likely notice that the variability and dynamism in the HR response is duller, and might overall be lower on average. Everything requires careful interpretation within a context of individual specific exercise history...
Mat wrote:Aren - great Ski Erg workout

I'm planning on buying one of those myself, just as soon as I've sold my Wattbike. Looking forward to seeing how it contributes towards the overall fitness
Thanks! Ironically enough I am selling my Wattbike Pro (dating back to around ~2017 I think) too. I recently replaced it with a BikeErg.
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Very busy day at work, so felt "tired", but really, turned out to be a case of "lethargic", as once I got into the workout, had a pretty decent session. 12x300m short intervals with emphasis on low stroke rate and pretty high (for me) power. Managed to more or less "negative" split the series, so in theory that means I could have gone harder on the earlier ones, but considering I initially felt like just doing an easy 5K and calling it done, all-in-all a good session and good closer for the Fall Season challenge.