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Nutrition

Soda Baking Nganggo 32 Detik Saka Wektu 10K Wanita—Iki Trik-e

Dr. Gymbro · · 3 min read
#ergogenic aids #sports nutrition #endurance performance #sodium bicarbonate #baking soda #10k running #female runners

Temuan 32 Detik sing Kasum ing Senyawa Murah

Sodium bikarbonat, bahan utama soda baking, wis misuwur ing kalangan atlit ketahanan: bisa nambah performa, nanging kadhangkala malah ngganggu weteng. Sawijining studi anyar ing International Journal of Sport Nutrition and Exercise Metabolism (Aktitiz et al., DOI: 10.1123/ijsnem.2026-0041) nyoba iki marang kelompok sing durung asring ditliti, yaiku pelari wanita rekreasi. Uji coba dilakokaké ing trek outdoor sing sejati.

Hasilé: wektu 10 km luwih cepet tanpa kena peningkatan gejala pencernaan sing ketara.

Apa Sing Ditindakake Peneliti

Sepuluh‑sewidak siji wanita sehat (umur rata‑rata 33,6 taun, VO2max kira‑kira 48,6 ml·kg⁻¹·menit⁻¹) nindakake loro tes 10 km ing trek outdoor. Desainé acak, double‑blind, lan crossover, dadi saben pelari dadi kontrol dhéwé.

  • Kondisi suplemen: sodium bikarbonat (SB) 0,3 g/kg bobot awak
  • Kondisi plasebo: natrium klorida 0,03 g/kg (garam pangan)
  • Panganan: panganan standar sing sugih karbohidrat 1,5 g/kg bobot awak, dipangan bebarengan karo SB utawa plasebo
  • Wektu panggunaan: 90 menit sadurunge latihan
  • Kontrol siklus haid: loro tes dilakokaké nalika fase haid sing padha

Rincian iki penting. Nyocokaké fase siklus haid mbuwang sumber gangguan sing asring ora dipikiraké ing studi wanita.

Angkane

Sawisé SB, para wanita ngrampungaké 10 km ing 3.046,1 ± 208,7 detik, dibandhingaké 3.078,4 ± 206,8 detik ing plasebo (p = .011). Iki kira‑kira 32 detik luwih cepet, utawa sak‑sekitar 1 % saka wektu lomba watara 51 menit.

Parameter getih uga owah miturut sing diarepake:

  • pH getih istirahat: 7,47 karo SB vs. 7,42 karo plasebo (p < .001)
  • Bikarbonat istirahat: 27,7 vs. 22,2 mmol/L (p < .001)
  • Loro‑loro tetep luwih dhuwur sawisé lari ing saben titik pangukuran (1, 3, 5, lan 7 menit pasca‑latihan; p < .05)

Kanthi tembung prasaja, suplemen iki ngangkat tingkat alkali getih sadurunge miwiti lari, lan kauntungan iki tetep ana sawisé.

Masalah Weteng sing Ora Muncul

Keluhan umum babagan bikarbonat yaiku gangguan pencernaan—kembung, mual, lan kabutuhan cepet menyang WC. Peneliti ngrekam gejala ing 30, 60, lan 90 menit sawisé ngombe. Ora ana bedané sing signifikan antara SB lan plasebo (p > .05 kanggo kabeh).

Para penulis nyebut strategi iki “praktis lan gampang ditolerir”. Desain studi nuduhaké panganan sugih karbohidrat minangka faktor sing mbantu, nanging ora nyoba SB tanpa panganan. Dadi ora bisa dipastikaké apa panganan sing nglindhungi saka gejala. Sing jelas, kombinasi iki ditolerir ing kelompok iki.

Pandhuan Praktis

Dosis: 0,3 g sodium bikarbonat saben kilogram bobot awak. Contone, pelari 60 kg ngombe 18 g, pelari 70 kg 21 g.

Karbohidrat: 1,5 g/kg bobot awak ing panganan, kira‑kira 90 g karbohidrat kanggo pelari 60 kg.

Wektu panggunaan: 90 menit sakdurunge lomba utawa latihan.

Latihan dhisik: Amarga studi ora nyebutaké yèn pelari pemula otomatis tahan, coba dhisik ing sesi latihan biasa, ora ing dina lomba. Iki saran praktis, dudu asil riset.

Sapa Sing Cocok

Bukti iki paling relevan kanggo wanita sehat, pelari rekreasi umur 30‑an sing tingkat kebugarané padha karo peserta, lan biasané lomba 10 km. Yèn kowe kepengin ngirit wektu, iki pilihan mirah sing pantes dibahas karo ahli gizi olahraga utawa pelatih sing paham.

Sapa Sing Kudune Ngindhari (utawa Konsultasi Dhisik)

Studi iki ora nyakup kelompok kasebut, mula iki peringatan umum, dudu temuan riset:

  • Sapa wae sing nduwèni tekanan darah tinggi, gangguan ginjal, utawa alesan medis kanggo ngurangi natrium, kudu takon dhokter dhisik. Bikarbonat iku sumber natrium tambahan.
  • Sapa wae sing tau ngalami gangguan pencernaan karo bikarbonat kudu ati‑ati, amarga studi iki ora bisa prédhiksi reaksi individu.
  • Pelari sing latihan kanggo lomba jauh utawa cendhak banget ora kudu nganggep manfaat sing padha. Sing dites mung 10 km.
  • Sapa wae sing lagi ngandhut utawa ngatur kondisi kesehatan kudu njaluk saran medis.

Mriksa Realitas: Watesan Studi

Sampel mung 21 wanita, dadi asil iki menarik nanging ora final. Pelari‑pelariné rekreasi, dudu elit. Mung siji jarak lomba lan siji trek sing diuji. Artikel uga ora nglaporaké variasi respon individu, dadi sawetara bisa entuk manfaat luwih gedhé tinimbang liyane. Perbaikan mung kira‑kira 1 %, penting kanggo sing nguber PR nanging ora ngowahi strategi gedhé.

Uga kudu dimangertèni yèn studi iki migunakaké dosis sodium bikarbonat sing wis disetel. Nganggo sendok glepakan soda baking ing dapur ora padha karo ngukur gram miturut bobot awak.

Ringkesan

Kanggo pelari wanita rekreasi, dosis sodium bikarbonat sing diukur kanthi teliti bareng panganan sugih karbohidrat 90 menit sadurunge 10 km bisa nambahaké performa nganti kira‑kira 32 detik. Iki uga munggahaké pH getih lan bikarbonat tanpa nambah gejala pencernaan sing ketok. Eksperimen iki murah lan terarah, pantes dicoba ing latihan, kanthi saran medis yen perlu.

Source: Aktitiz et al., “Acute Sodium Bicarbonate Supplementation Enhances 10‑km Outdoor Track Running Performance in Recreational Female Runners,” International Journal of Sport Nutrition and Exercise Metabolism. PubMed: 42926128.

Original study

Read the original research on pubmed.ncbi.nlm.nih.gov →

This article summarizes published research for general information. It is not medical advice.

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Dr. Gymbro

Dr. Gymbro writes for Dr. Gymbro: science-backed fitness, nutrition & performance.

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