Shin NIH Kawai ta ƙirƙiri Mafi ƙididdigar Rage nauyi?

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Rage nauyi ya zo zuwa ƙayyadaddun tsari, ingantaccen tsari: Dole ne ku cinye ƙasa da 3,500 (ko ƙone ƙarin 3,500) adadin kuzari a mako don zubar da fam ɗaya. Wannan lambar ta dawo shekaru 50 zuwa lokacin da likita mai suna Max Washnofsky ya lissafa cewa wani zai buƙaci rage adadin kuzari da 500 kowace rana don rage nauyi. Matsalar kawai? Wannan lambar a zahiri ba daidai ba ce ga kowa. (Amma yana da taimako! Nemo ƙarin a cikin Ya Kamata Ku ƙidaya Calories don Rasa Nauyi?)

Sa'ar al'amarin shine, Cibiyoyin Kiwon Lafiya na Ƙasa sun ƙirƙiri ƙarin ƙwaƙƙwaran ƙwaƙƙwaran ƙwaƙƙwaran ƙwaƙƙwaran ƙira, wanda ake kira Mai Tsarin Tsarin Jiki (BWP). Ba MD ne ya ƙirƙiri kalkuleta ba, amma a maimakon haka ta wani masanin lissafin NIH Kevin Hall, Ph.D. Hall yayi nazarin mafi kyawun nazarin asarar nauyi a can sannan ya gina algorithm wanda ya haɗa duk abubuwan da waɗannan binciken suka tabbatar sun fi tasiri asara mai nauyi.

Menene ya sa wannan kalkuleta asarar nauyi ta fi sauran kyau? Yana tambayar ku don amsa tambayoyin na yau da kullun kamar shekaru, nauyi na yanzu, nauyin burin, da lokacin da kuke son yin aiki a ciki, amma kuma an tambaye ku matakin aikin ku akan sikelin 0 zuwa 2.5 da ainihin adadin ku ' a shirye ku canza aikin ku na jiki don cimma burin ku. Kuma tunda yawancin mu ba mu san waɗannan lambobin ba daga saman kanmu, Hall ya ƙirƙiri ƙaramin jerin gwanayen tambayoyin da za mu amsa su. Don tantance adadin da kuke son canzawa, kalkuleta yana tambaya "Na shirya ƙara haske/matsakaici/tafiya mai ƙarfi/gudu/keke na mintuna 5/50/120, sau 1/5/10 kowace rana/mako" (akwai zaɓi don kowane minti biyar tsakanin 0 da 120, da kowane mita tsakanin ɗaya zuwa 10). Wannan matakin takamaiman yana shiga cikin nitty-gritty na menene ainihin motsa jiki-sabili da haka ƙona kalori mai ƙima ka musamman.

Misali, idan kuna da kilo 135 kuma kuna motsa jiki da sauƙi, BWP ta ƙiyasta cewa zaku iya cin adadin kuzari 2,270 a rana don kula da nauyin ku na yanzu. Amma kawai kuna so ku yanke adadin kuzari 400 a rana-100 ƙasa da madaidaicin shawarwarin-don rasa fam biyar a cikin wata ɗaya (ta hanyar tsere na mintuna 30 sau biyu a mako). (Koyi game da Kwakwalwar ku Akan: Ƙididdigar Calories.)

Hall ya ce "Babbar aibi tare da tsarin kalori 500 shine cewa yana tsammanin asarar nauyi zai ci gaba a cikin layi na tsawon lokaci," Hall ya fada Duniyar Gudun. "Ba haka ne jiki ke amsawa ba. Jiki yana da ƙarfi sosai, kuma sauyi a wani ɓangaren tsarin koyaushe yana haifar da canje -canje a wasu sassan."

Mutane suna buƙatar ƙarancin kalori daban don rasa fam guda, dangane da nauyin su na yanzu-wanda kuma yana nufin cewa idan kuna neman zubar da fam mai yawa, ƙarancin kalori zai bambanta da fam 10 na ƙarshe fiye da shi ya kasance don 10 na farko.

Duk da yake 100-calories-a-rani bambanci ba zai yi kama da yawa ba, wannan shine kusan gilashin giya ɗaya a dare. Kuma lokacin da aka tsara shi ta wannan hanyar, muna tsammanin za ku yarda-wannan kalkuleta ba zai iya taimaka muku kawai saita ingantattun maƙasudin asarar nauyi ba, har ma yana taimaka muku jin daɗin samun ƙoshin lafiya da yawa.

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