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Erthygl
A yw cwsg gwael yn tanseilio colli pwysau? Beth mae'r treialon yn ei ddangos
Mae cwsg byr yn gwneud colli pwysau'n anoddach. Beth ganfu'r treialon cyfyngu cwsg a'r meta-ddadansoddiadau am archwaeth, colli braster a chynnal pwysau.
Colli pwysau, wedi'i raddio yn ôl cryfder y dystiolaeth
Mae pob deiet yn gweithio. Mae bron dim ohonynt yn parhau i weithio. Mae'r ymchwil ddiddorol yn ymwneud â'r ail ran, ac mae'n derbyn dim ond rhan fechan o'r sylw.
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Erthygl
Llawdriniaeth bariatrig: faint o golli pwysau, a pha mor hir?
Faint o bwysau y mae llawdriniaeth bariatrig yn ei dynnu a pha mor hir y mae'n para, yn ôl yr adolygiadau canlyniadau hirdymor, ynghyd â'r hyn i'w ddisgwyl o driniaeth lawes o'i gymharu â llwybr-osgoi.
The uncomfortable summary
In head-to-head trials, named diets converge on similar average results at twelve months. The variable that predicts your outcome is not which diet you pick but whether you keep doing it — which is why this site spends more space on maintenance than on macronutrients.
Diets
Which diet is best?
Low-carb, low-fat, keto and Mediterranean compared in meta-analysis. The differences are smaller than the arguments.
Maintenance
Why the weight comes back
Determinants of maintenance, and what distinguishes the minority who succeed.
Food environment
Ultra-processed food
A strong and consistent association, an umbrella review, and a real argument about causality.
Nutrition
How much protein?
Satiety, lean mass, bone, and the protein leverage hypothesis.
Behaviour
Do behavioural programmes work?
Self-monitoring, digital delivery and what the meta-analyses find.
Drugs
What happens when the drugs stop
Weight regain after discontinuing weight-management medication, meta-analysed.
Darllen cysylltiedig
GLP-1 Evidence
What the trials actually show about semaglutide, tirzepatide and the rest of the GLP-1 class.
Fasting Evidence
Intermittent fasting, time-restricted eating and meal timing, judged on the trial data.
Metabolism Review
Energy expenditure, insulin resistance and metabolic adaptation, without the folklore.
Celiac Wire
Coeliac disease news, guidelines and research — plus the practical business of eating.
Cafodd y dudalen hon ei thrawsgrifiad yn awtomatig o Saesneg. Mae'r dyfyniadau a'r rhifau heb newid. Darllenwch y gwreiddiol Saesneg os yw unrhyw beth yn darllen yn rhy ddieithr. Darllenwch y gwreiddiol Saesneg