The Claim

Intermittent energy restriction (IER) improves insulin sensitivity, as measured by an 80.23‑point increase in the Matsuda index, in adults with obesity and type 2 diabetes over 16 weeks, significantly more than time‑restricted eating (TRE) or continuous energy restriction (CER), suggesting IER enhances whole‑body insulin action.

Source: OR19-08 Intermittent versus Time-Restricted or Continuous Calorie Restriction for the Management of Obesity with Type 2 Diabetes: A Randomized Clinical Trial

What the research says

Supports is higher

Support is ahead, but a single strong opposing study can change this.

Supports
70score
Challenges
0score

These are independent scores, not a percentage. Higher-grade studies count more, so a single strong opposing study can outweigh several weaker ones.

Cause and effect
1 study reviewed
In plain English

Eating fewer calories on some days (intermittent restriction) seems to make the body use insulin better—by a noticeable amount—than other dieting styles for people who are overweight and have type 2 diabetes.

See the scientific wording

Intermittent energy restriction (IER) improves insulin sensitivity, as measured by an 80.23-point increase in the Matsuda index, in adults with obesity and type 2 diabetes over 16 weeks, significantly more than with time-restricted eating (TRE) or continuous energy restriction (CER), suggesting IER enhances whole-body insulin action.

What the research says

1 study
  1. Study: OR19-08 Intermittent versus Time-Restricted or Continuous Calorie Restriction for the Management of Obesity with Type 2 Diabetes: A Randomized Clinical Trial

    The study tested different diet plans and found that the intermittent fasting plan (IER) improved the body's response to insulin more than the others, exactly as claimed.

Score breakdown, mechanism chain, raw evidence, ideal studies needed & 1 supporting studies

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