📏Awọn wiwọn ara

Ogorun Ọra Ara

Kí Ni Ó Jẹ́?

Ogorun Ọra Ara jẹ apakan ti iwuwo lapapọ ti o jẹ ti ara adipose (sanra). A kà ọ ni metric otitọ julọ ti "Idapọ Ara," ti o ṣe iyatọ laarin iwon ti o jẹ iṣẹ ṣiṣe (isan, egungun, omi) vs. ipamọ agbara (sanra).

Pataki vs Ibi Ọra

  • Ọra Pataki:Pataki fun igbesi aye (iṣelọpọ homonu, gbigba vitamin, ilana iwọn otutu).
    • Awọn ọkunrin: ~ 2-5%
    • Awọn obinrin: ~ 10-13% (ti o ga julọ nitori awọn iwulo ibisi)
  • Ọra Ibi ipamọ:Awọn ifiṣura agbara ikojọpọ ni adipose tissue.

Bawo ni HealthKit Ṣe Iwọn Rẹ

Apple Watch ṣekii ṣewiwọn ara sanra. HealthKit gba data yii lati: *Awọn irẹjẹ Smart:(fun apẹẹrẹ, Withings, Garmin, Qardio) ti o lo Bioelectrical Impedance Analysis (BIA). *Iwọle Ọwọ:Lati awọn ọlọjẹ DEXA tabi awọn idanwo caliper.

Imọ abẹlẹ

Awọn "Isanraju" idaamu ti awọn itumọ

Eniyan le ni “Deede” BMI ṣugbọn ọra ara ti o ga (ibi iṣan kekere), ipo ti a mọ si isanraju sarcopenic. Ni idakeji, awọn elere idaraya le ni BMI "Obese" pẹlu ọra ara kekere.

Idiwọn ipin sanra ara fori awọn aṣiṣe wọnyi.

Awọn sakani itọkasi (Gallagher et al., AJCN)

Awọn sakani ilera yatọ ni pataki nipasẹ ọjọ-ori ati ibalopọ. Awọn atẹle jẹ awọn sakani ile-iwosan ti o gba jakejado:

Awọn obinrin:| Ọjọ ori | Ailera (Ju Low) | Ni ilera | Àpọ̀jù | Sanraju | | :--- | :--- | :--- | :--- | :--- | |20-39| <21% | 21-32% | 33-38% | > 39% | |40-59| <23% | 23-33% | 34-39% | > 40% | |60-79| <24% | 24-35% | 36-41% | > 42% |

Awọn ọkunrin:| Ọjọ ori | Ailera (Ju Low) | Ni ilera | Àpọ̀jù | Sanraju | | :--- | :--- | :--- | :--- | :--- | |20-39| <8% | 8-19% | 20-24% | > 25% | |40-59| <11% | 11-21% | 22-27% | > 28% | |60-79| <13% | 13-24% | 25-29% | > 30% |

Isẹgun Pataki

Ile-iṣẹ Hormone

Àsopọ̀ adipose ń ṣiṣẹ́ nípa ẹ̀dá. Awọn ipin ọra ti ara ti o ga ni ibamu pẹlu: *Atako insulin:Awọn acids ọra ọfẹ lọpọlọpọ dabaru pẹlu gbigba glukosi. *Irun eto:Awọn sẹẹli ti o sanra ṣe ikọkọ awọn cytokines pro-iredodo (IL-6). *Iṣiro Hormonal:Alekun iyipada ti testosterone si estrogen (aromatization).

Pakute "Ere idaraya".

Ọra ara ti o kere pupọ tun lewu. *Awọn obinrin (<10-13%):Ewu ti amenorrhea (pipadanu akoko), isonu iwuwo egungun, ati jamba homonu (Tiad Elere Obirin). *Awọn ọkunrin (<2-5%):Testosterone ju silẹ, idinku ajẹsara, ati rirẹ.

Awọn iṣeduro

Bawo ni lati Ṣe iwọn

  • Iduroṣinṣin:Imudaniloju Bioelectrical (awọn irẹjẹ ọlọgbọn) jẹ ohun ti o ṣe pataki julọ. Awọn ipele hydration yipada abajade.
  • Ofin naa:Ṣe iwọn ni akoko kanna, labẹ awọn ipo kanna (fun apẹẹrẹ, owurọ, ãwẹ, lẹhin igbonse, ṣaaju ki o to wẹ).
  • Aṣa > Nọmba:Nọmba pipe le wa ni pipa nipasẹ 3-5%, ṣugbọn ti o ba jẹaṣan lọ silẹ, o n padanu sanra.

Imudara Tiwqn Ara

Pipadanu iwuwo jẹ rọrun; padanusanranigba fifiiṣanni ìlépa. *Ikẹkọ Agbara:Pataki lati ṣe ifihan agbara ara lati tọju iṣan. *Gbigba Amuaradagba:Amuaradagba giga (1.6g - 2.2g fun kg ti iwuwo ara) ṣe aabo ibi-itẹẹrẹ lakoko awọn aipe. *Pipadanu O lọra:Pipadanu> 1% ti iwuwo ara ni ọsẹ kan pọ si eewu isonu iṣan.

Awọn itọkasi

  1. Gallagher D, et al. (2000) Awọn sakani ipin sanra ti ara ni ilera: ọna fun idagbasoke awọn itọsọna ti o da lori atọka ibi-ara.Iwe akọọlẹ Amẹrika ti Ounjẹ Ile-iwosan, 72 (3), 694-701.
  2. Igbimọ Amẹrika lori Idaraya (ACE). Isori Ọra Ara.
  3. Kyle UG, et al. (2004) Atunyẹwo impedance Bioelectrical-apakan I: atunyẹwo ti awọn ilana ati awọn ọna.Isẹgun Ounjẹ.

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