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Prévenir le diabète de type 2 : les gestes qui font la différence
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Preventing type 2 diabetes: actions that make the difference

IRIS Prévention
21 April 2027
Type 2 diabetes is one of the most preventable chronic diseases. Prevention comes down to simple but regular actions.

Unlike type 1, type 2 diabetes is largely preventable. Large studies confirm it: acting on lifestyle greatly reduces the risk of developing it, even in predisposed people. Prevention does not require revolutionizing everything, but rather establishing a few key habits over the long term.

1. A largely preventable disease

Type 2 diabetes results from a combination of factors, some of which cannot be chosen (age, heredity) and others on which we can influence (weight, sedentary lifestyle, diet). It is this modifiable part that makes prevention a powerful lever.

2. The gestures that make the difference

LeverageEffect on risk
Regular physical activityMajor reduction in risk
Balanced dietBetter blood sugar regulation
Weight under controlLess insulin resistance
Stopping tobaccoOverall benefit

These levers act together: moving, eating well and controlling your weight reinforce each other.

3. Move and eat well, the base

Aiming for at least 150 minutes of moderate activity per week and limiting sedentary time is essential. On the plate side, favoring vegetables, fiber and foods with a low glycemic index, and limiting sugary drinks and ultra-processed products makes a real difference.

    • Walk, cycle, move on a daily basis
    • Reduce sugary drinks
    • Promote vegetables, legumes and whole grains
    • Limit prolonged sitting

4. Screening, a complement to prevention

In the presence of risk factors, regular blood sugar screening makes it possible to identify prediabetes and take action before diabetes develops. Prevention and screening go hand in hand.

Preventing type 2 diabetes is within everyone's reach: every action counts, and it's never too late to start.

💡 tips to remember

    • Type 2 diabetes is largely preventable: the modifiable part (weight, sedentary lifestyle, diet) makes prevention a powerful lever.
    • Regular physical activity is the most effective gesture: aim for at least 150 minutes per week and limit sedentary time.
    • As for the plate, I favors vegetables, fiber and a low glycemic index, and I limit sugary drinks and ultra-processed products.
    • Controlling your weight reduces insulin resistance: even a modest loss has a noticeable effect.
    • In the presence of risk factors, regular screening identifies prediabetes and allows action to be taken before diabetes develops: it is never too late.