Persoanele care se temeau de obezitate mai au o scăpare. Cercetătorii americani au ajuns la concluzia că un somn de calitate poate combate cu brio obezitatea.
Lipsa de odihnă duce la creşterea producţiei de grelină şi la diminuarea leptinei, cei doi hormoni care reglementează senzaţia de foame, şi care fac să crească pofta de mâncare, notează ziarul ABC, citat de Romania Liberă.
„S-a constatat că o oră în plus de somn diminuează cu până la 36% posibilitatea ca tinerii să sufere de obezitate”, a declarat profesorul Empar Lurbe de la Centrul de Investigaţie Biomedică şi Fiziopatologică a Obezităţii şi a Nutriţiei din Madrid.
Un studiu recent realizat de Universitatea din Stanford care susţine această teorie arată că persoanele, care dorm mai puţin de cinci ore, produc niveluri mai mari de grelină şi mai puţină leptină, comparativ cu cei care dorm, de exemplu, opt ore. „Grelina este produsă în principal de stomac şi sporeşte senzaţia de foame. Leptina este generată de celulele grase şi indică lipsa de rezerve metabolice şi de calorii”, a declarat Empar Lurbe.
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