Weight & metabolism

Insulin resistance and prediabetes

Prediabetes is a window for action, not a verdict. Targeted changes to food, physical activity and sleep can bring blood sugar back into the expected range and delay — often durably — progression to type 2 diabetes.

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Gabriela Ferent — Qualified dietitian · Affiliated with the CNS

Balanced high-fibre, protein-rich plate next to a blood glucose meter
Goal

Stabilise blood sugar and HbA1c with your doctor

Levers

Carbohydrate quality, fibre, protein, activity, sleep

How nutrition can help

What insulin resistance means

When cells respond less well to insulin, the pancreas produces more of it to keep blood sugar normal. This phase can last years without symptoms, before fasting glucose or HbA1c deteriorate. That is exactly the stage at which nutrition has the greatest effect.

Diagnosis and its monitoring are your doctor's responsibility. The practice works alongside, based on your recent lab results and any current treatment.

What we work on in consultation

No food is banned: we work on meal structure, carbohydrate load and your real-life context (shift work, office meals, cross-border commuting).

  • Spreading carbohydrates across the day and choosing high-fibre sources
  • Sufficient protein intake to preserve muscle mass
  • Gradual reduction of sugary drinks and ultra-processed products
  • Realistic physical activity, particularly after meals
  • Monitoring weight, waist circumference and lab values provided by your doctor
Post-meal blood-sugar curve0%25%50%75%Blood sugar0 min30 min60 min90 min120 minTime after the mealBefore the mealRapid spike then dipStable, sustained curveIsolated carbsProtein / fibre plateIllustrative schematic — simplified curves, no patient data.
This diagram illustrates why pairing carbohydrates with protein, fibre and healthy fats helps limit blood-sugar spikes.

What belongs to your physician

Diagnosis, tests and medical treatment remain your doctor's responsibility. Dietetic support adapts to them and, with your agreement, a report is sent to your doctor.

How it works in practice

Metabolic care pathway

  1. 1

    Biological workup (HOMA, HbA1c)

  2. 2

    Rebalancing glycemic indexes

  3. 3

    Body composition monitoring

Frequently asked questions about insulin resistance

Blood sugar can return to normal in many people, but this is never guaranteed and depends on individual factors. The realistic goal is to improve your values and reduce risk, together with your doctor.

No. Removing them leads to cravings and fibre deficits. We adjust quantity, type and timing rather than eliminating a whole food group.

Ready to start your care pathway?

Book an appointment with Gabriela Ferent — three practices in Luxembourg, consultations with possible CNS coverage on prescription, or privately.

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