Protokoll
Ikel ristrett fil-ħin u 16:8
Il-protokoll ta' digiħ l-aktar popolari għandu l-inqas evidenza kontrollata impressjonanti. Dan huwa x'għandu jkun magħruf qabel ma tarranġah ħajtek madwaru.
It-taħriġ li ħa l-16:8
It-test l-aktar nadif tal-ikel ristrett fil-ħin ta' ltaqgħa lil iż-żewġ gruppi l-istess intake tal-kaloriji preskritt u varja biss jekk l-ikel kienx imqassam f'perjodu [9]. Matul tnax-il xahar, it-tnaqqis fil-piż kien simili f'żewġ naħat. Minħabba li l-kaloriji kienu qabbad, id-disinn jisolvi l-perjodu nnifsu — u l-perjodu kkontribwixxa ftit.
Dan huwa importanti għax ħafna ta' l-evidenza pożittiva tal-ikel ristrett fil-ħin ma jikkontrollawx l-intake. Meta tgħid lil nies jieklu biss bejn id-12 u l-8pm, jieklu inqas. It-tnaqqis fil-piż huwa reali; l-attribuzzjoni tiegħu għall-bijoloġija ċirkadiana minflok għall-intake iżgħar hija l-iżball.
L-ebda benefiċċju addizzjonali fil-kaloriji qabbad
Fejn jagħmel post tiegħu
Żewġ taħriġ imħallat f'popolazzjonijiet klinċi huma aktar inkoraġġanti. F'adulti b'sindromu metaboliku, l-ikel ristrett fil-ħin ittejjeb l-aħjar riżultati kontra l-kura standard [7]. F'adulti b'diabetes tat-tip 2, huwa pproduċa tnaqqis fil-piż f'komparazzjoni imħallata [8]. U taħriġ li jikkombina approċċ b'karboidrati baxxi ma' ikel ristrett fil-ħin rapporta bidliet fil-piż u fil-mikrobioma tal-imsaren [6].
Reviżjoni sistematika tal-ikel ristrett fil-ħin kombinat ma' eżerċizzju sabet aħjar kompożizzjoni tal-ġisem u riżultati metabolici minn kull wieħed waħdu [2] — konsistenti mal-prinċipju ġenerali li dak li tagħmel ġewwa l-perjodu huwa aktar importanti mill-perjodu.
Kif il-protokolli jrankjaw kontra xulxin
| Protokoll | Regola tipika | Effett relattiv fil-piż | Sostenibbiltà |
|---|---|---|---|
| 16:8 / ristrett fil-ħin | Ikel fi ħdan perjodu ta' 8 sigħat kuljum | L-inqas minn tlieta | L-ogħla — l-aktar nies jistgħu jżommu dan |
| 5:2 | Żewġ ijiem ristretti ħafna fil-ġimgħa | Moderata | Moderata |
| Alternattiv | Ristrett kull ġurnata oħra | L-akbar | L-inqas — dropout għoli fit-taħriġ |
Innota li l-ordni jsegwi kemm defisit kull protokoll joħloq. Dan huwa l-istorja kollha f'tablea waħda. Aktar dwar 5:2 u alternattiv.
Nota prattika
- Perjodi aktar kmieni jistgħu jiksbu aktar minn dawk aktar tard. Ara meal timing — din hija l-parti tal-istorja ċirkadiana li tikkonforma.
- Il-proteina hija l-kundizzjoni. Żewġ ikliet jagħmlu li tilħaq mira ta' proteina iktar diffiċli minn tlieta. Ippjana dan minflok tistenna.
- Kafè iswed, tè u ilma ma jħallux xejn relevanti. Id-definizzjoni metabolika ta' "kiser digiħ" li għandha importanza għall-tnaqqis fil-piż hija kaloriji.
- Tista' ma tespandi l-perjodu biex tikkumpensa għal ġurnata ħażina. Perjodi itwal ma ġewx muri li jżidu benefiċċju, u l-aderenza hija l-assett hawn.
Mistoqsijiet komuni
Huwa 16:8 aħjar minn 14:10?
Huwa importanti l-lunghezza tal-perjodu tal-ikel?
Għandi niskipja l-breakfast jew id-din?
Huwa sigur fit-tul?
Referenzi
Kull ċitazzjoni hawn taħt tgħaqqad mal-record oriġinali peer-reviewed fuq PubMed jew permezz ta' DOI. Xejn hawnhekk m'għandux ikun sostitut għal parir mediku.
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The Effect of Time-Restricted Eating Combined with Exercise on Body Composition and Metabolic Health: A Systematic Review and Meta-Analysis Dai Z, Wan K, Miyashita M, et al. · Advances in nutrition (Bethesda, Md.) · 2024 · Meta-analysis DOIPubMed 38897385Full text
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A meta-analysis comparing the effectiveness of alternate day fasting, the 5:2 diet, and time-restricted eating for weight loss Elortegui Pascual P, Rolands MR, Eldridge AL, et al. · Obesity (Silver Spring, Md.) · 2023 · Meta-analysis DOIPubMed 36349432Full text
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Intermittent fasting and weight loss: Systematic review Welton S, Minty R, O'Driscoll T, et al. · Canadian family physician Medecin de famille canadien · 2020 · Systematic review PubMed 32060194Full text
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Effects of healthy low-carbohydrate diet and time-restricted eating on weight and gut microbiome in adults with overweight or obesity: Feeding RCT Li L, Li R, Tian Q, et al. · Cell reports. Medicine · 2024 · Randomised controlled trial DOIPubMed 39454570Full text
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Time-Restricted Eating in Adults With Metabolic Syndrome : A Randomized Controlled Trial Manoogian ENC, Wilkinson MJ, O'Neal M, et al. · Annals of internal medicine · 2024 · Randomised controlled trial DOIPubMed 39348690Full text
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Effect of Time-Restricted Eating on Weight Loss in Adults With Type 2 Diabetes: A Randomized Clinical Trial Pavlou V, Cienfuegos S, Lin S, et al. · JAMA network open · 2023 · Randomised controlled trial DOIPubMed 37889487Full text
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Calorie Restriction with or without Time-Restricted Eating in Weight Loss Liu D, Huang Y, Huang C, et al. · The New England journal of medicine · 2022 · Randomised controlled trial DOIPubMed 35443107
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Effects of Time-Restricted Eating on Weight Loss and Other Metabolic Parameters in Women and Men With Overweight and Obesity: The TREAT Randomized Clinical Trial Lowe DA, Wu N, Rohdin-Bibby L, et al. · JAMA internal medicine · 2020 · Randomised controlled trial DOIPubMed 32986097Full text
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Time-Restricted Eating, Intermittent Fasting, and Fasting-Mimicking Diets in Weight Loss Fanti M, Mishra A, Longo VD, et al. · Current obesity reports · 2021 · Review DOIPubMed 33512641
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Early Time-Restricted Feeding Improves Insulin Sensitivity, Blood Pressure, and Oxidative Stress Even without Weight Loss in Men with Prediabetes Sutton EF, Beyl R, Early KS, et al. · Cell metabolism · 2018 · Clinical trial DOIPubMed 29754952Full text
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Circadian rhythms, time-restricted feeding, and healthy aging Manoogian ENC, Panda S · Ageing research reviews · 2017 · Review DOIPubMed 28017879Full text
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Fasting, Circadian Rhythms, and Time-Restricted Feeding in Healthy Lifespan Longo VD, Panda S · Cell metabolism · 2016 · Review DOIPubMed 27304506Full text