Skip to main content
Tessa NewsLink
Paste a health news link, or browse
Latest checks

Source study found

Story checked

Intermittent fasting no better than typical weight loss diets, study finds | Science | The Guardian (opens in a new tab)

theguardian.com · 2026-02-16

Short answerEvidenceSource

Short answer

Not assessed

Check incomplete.

We found a likely source study, but its evidence could not be prepared for claim review. The article's claims remain unverified.

Share this check

Follow the evidence trail
1
2

NewsLink checks it

Source study identified.

A source study was identified, but the study's evidence could not be prepared for claim assessment. No claim verdicts are available.

View article claims
3
Then inspect each claim

Evidence layer

Claim by claim

A source study was identified, but the study's evidence could not be prepared for claim assessment. The claims below have not been assessed.

Claim 1 of 5Not checkedA major review of the scientific evidence found that intermittent fasting is no better for shedding pounds than conventional diets and is barely more effective than doing nothing.View evidenceHide evidence

Not checked

A source study was identified, but the evidence comparison for this claim was not completed. No verdict has been assigned.

Claim 2 of 5Not checkedResearchers analysed data from 22 global studies and found that people who were overweight or living with obesity lost as much weight with traditional dietary advice as with fasting regimes such as the 5:2 diet.View evidenceHide evidence

As stated22 studies; about 3% body weight; 5% clinically meaningful threshold

Not checked

A source study was identified, but the evidence comparison for this claim was not completed. No verdict has been assigned.

Claim 3 of 5Not checkedThe review says fasting produced only about 3% body-weight loss, far below the 5% doctors consider clinically meaningful, and the studies were short term, with follow-up of 12 months at most.View evidenceHide evidence

As statedabout 3% body weight; up to 12 months

Not checked

A source study was identified, but the evidence comparison for this claim was not completed. No verdict has been assigned.

Claim 4 of 5Not checkedThe researchers found no strong evidence that intermittent fasting improved quality of life more than other diets.View evidenceHide evidence

Not checked

A source study was identified, but the evidence comparison for this claim was not completed. No verdict has been assigned.

Claim 5 of 5Not checkedThe review used randomised clinical trials involving 1,995 adults across Europe, North America, China, Australia and South America.View evidenceHide evidence

As stated1,995 adults; 22 studies; multiple regions

Not checked

A source study was identified, but the evidence comparison for this claim was not completed. No verdict has been assigned.

Finally, the search trail

Method layer

NewsLink found the paper. Tessa takes you deeper.

NewsLink checks the story. Tessa is where you inspect the paper, authors, evidence, and research context.

Papers considered

The selected paper, plus nearby candidates.

Crossref, PubMed, Europe PMC · 16 candidate papers

Candidate

Technology-based interventions in the treatment of overweight and obesity: A systematic review

Journal of Obesity & Weight Loss Therapy · 2015 · Crossref

Source (opens in a new tab)
Candidate

Prevalence of Overweight/Obesity and Its Association with Socioeconomic Status in Ethiopia: Systematic Review and Meta-Analysis

Journal of Obesity and Weight-loss Medication · 2021 · Crossref

Source (opens in a new tab)

And 10 more candidates considered.