I love push workouts. Almost always, I will do a 10K push, start at a 2:00 pace and then speed up a second every 1000m. Today, I wanted to do it a bit differently, so I did 2 5K pushes.
- 2 x 5K push workout
- First 5K
- start at 2:00 pace
- drop the pace by 2 splits every 1000m
- 2 min rest (paddle and drink)
- second 5K
- start at 2:00 pace
- drop the pace by one split every 500m
- No rate restrictions
- No HR caps
- First 5K
So, I stuck to the pace targets except for the last 1000m of the first rep and the last 500m of the second rep.
It was a good threshold workout. with some good variety of intensity.
It’s fun to look at the metrics for this workout because it is free rate and I just try to find the most efficient rate for each target pace. It still comes out very close to the kind of increment I see in L4 workouts, about 2 splits per SPM.
On this workout you can see in increase in work per stroke as the stroke rate goes up. In an L4 workout, this would be nearly constant.
I saw Sander included the avg/pk force ratio in his workout. I wanted to compare. Here’s mine.
So, my force ratio was 0.67, versus a 0.56 for Sander. This is a much larger difference than I was expecting to see. Here are the two parameters that go into the ratio.
To complete the set. Here’s drive length. You can see that I am back to full slide, with no significant knee issues.
This intrigued me, so I looked at drive length versus power and drive length versus SPM. Nearly constant for both. I think that’s a good thing.
Sunday: another brief 10K workout. Probably just an easy L4.
Yes, I have seen this difference in ratio. Apparently my stroke profile is more peaked than yours.
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Let’s try to photograph some force curves to figure it out.
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Left-leaning haystacks for me.
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