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Knowledge we build together Honest and transparent Real people, real data

Lab

My own sensor readings. What I observed, under which circumstances — and what cannot be concluded from it.

Field Lab and self-observation
Illustration: Blood sugar during training: why exercise sometimes lowers – and sometimes raises it

Blood sugar during training: why exercise sometimes lowers – and sometimes raises it

Why exercise sometimes lowers and sometimes raises my blood sugar (n=1): easy cardio lowers, intense sessions raise first, stress raises without food.

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Illustration: When the sensor “lies”: why the CGM reads too high, then too low

When the sensor “lies”: why the CGM reads too high, then too low

Why a CGM reads too high then too low around fast changes: the 2-20 minute tissue lag, overshoot/undershoot, and sensor-change gaps -…

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Illustration: Blood sugar on a cruise: my hands-on field report

Blood sugar on a cruise: my hands-on field report

My hands-on n=1 report on keeping blood sugar stable on a cruise: drinks, the postmix trap, buffet sauces, a protein breakfast, movement…

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Illustration: Movement & blood sugar: the fastest lever – often right after eating

Movement & blood sugar: the fastest lever – often right after eating

Why movement lowers blood sugar fast - even without insulin. How a 10-20 minute walk after eating cuts the spike, backed by…

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Illustration: Movement & blood sugar: the fastest lever – often right after eating

Movement & blood sugar: the fastest lever – often right after eating

Why movement lowers blood sugar fast - even without insulin. How a 10-20 minute walk after eating cuts the spike, backed by…

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Illustration: Ordered Zero, got regular cola: what happens – and what to do

Ordered Zero, got regular cola: what happens – and what to do

Ordered Coke Zero but got regular cola? Why the ~35 g sugar surprise hits hard, what to do, and how to check…

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Illustration: “Sugar-free” – still a blood-sugar rise? The thing with maltitol & IMO

“Sugar-free” – still a blood-sugar rise? The thing with maltitol & IMO

Why 'sugar-free' sweets can still raise blood sugar: maltitol (GI 35) vs. erythritol (GI 0), EU labelling law, and IMO 'fibre' that…

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Illustration: “Sugar-free” – still a blood-sugar rise? The thing with maltitol & IMO

“Sugar-free” – still a blood-sugar rise? The thing with maltitol & IMO

Why 'sugar-free' sweets can still raise blood sugar: maltitol (GI 35) vs. erythritol (GI 0), EU labelling law, and IMO 'fibre' that…

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Illustration: Fibre & blood sugar: the underrated lever on your plate

Fibre & blood sugar: the underrated lever on your plate

How fibre dampens blood-sugar spikes: soluble vs. insoluble, what studies show, how much makes sense and how to build it in without…

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Illustration: Fibre & blood sugar: the underrated lever on your plate

Fibre & blood sugar: the underrated lever on your plate

How fibre dampens blood-sugar spikes: soluble vs. insoluble, what studies show, how much makes sense and how to build it in without…

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