Fuentes científicas
Todas las fórmulas y datos de iKalva están basados en estudios revisados por pares y guías de organismos internacionales de referencia.
Metabolismo basal y TDEE
A new predictive equation for resting energy expenditure in healthy individuals
Mifflin MD, St Jeor ST, Hill LA, Scott BJ, Daugherty SA, Koh YO (1990). American Journal of Clinical Nutrition, 51(2), 241–247
Ver fuente originalA Biometric Study of Human Basal Metabolism
Harris JA, Benedict FG (1918). Proceedings of the National Academy of Sciences, 4(12), 370–373
Ver fuente originalIntroduction to Nutrition, Exercise and Health (4th ed.)
Katch V, McArdle WD (1991). Lea & Febiger, Philadelphia
Ver fuente original
Índice de Masa Corporal (IMC)
Obesity: preventing and managing the global epidemic. Report of a WHO consultation
World Health Organization (2000). World Health Organ Tech Rep Ser, 894, 1–253
Ver fuente originalAppropriate body-mass index for Asian populations and its implications for policy and intervention strategies
WHO Expert Consultation (2004). The Lancet, 363(9403), 157–163
Ver fuente originalGentamicin therapy
Devine BJ (1974). Drug Intelligence and Clinical Pharmacy, 8, 650–655
Ver fuente original
Macronutrientes y proteínas
A systematic review, meta-analysis and meta-regression of the effect of protein supplementation on resistance training-induced gains in muscle mass and strength
Morton RW, Murphy KT, McKellar SR, et al. (2017). British Journal of Sports Medicine, 52(6), 376–384
Ver fuente originalInternational Society of Sports Nutrition Position Stand: protein and exercise
Jäger R, Kerksick CM, Campbell BI, et al. (2017). Journal of the International Society of Sports Nutrition, 14, 20
Ver fuente originalDietary Fiber
American Heart Association (2021). AHA Nutrition Center
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Déficit calórico y pérdida de peso
Maintenance of Lost Weight and Long-Term Management of Obesity
Hall KD, Kahan S (2021). Medical Clinics of North America, 102(1), 183–197
Ver fuente originalA Systematic Review of Dietary Protein During Caloric Restriction in Resistance Trained Lean Athletes: A Case for Higher Intakes
Helms ER, Zinn C, Rowlands DS, Brown SR (2014). International Journal of Sport Nutrition and Exercise Metabolism, 24(2), 127–138
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Actividad física
2011 Compendium of Physical Activities: A Second Update of Codes and MET Values
Ainsworth BE, Haskell WL, Herrmann SD, et al. (2011). Medicine & Science in Sports & Exercise, 43(8), 1575–1581
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Nota metodológica
Las calculadoras de iKalva producen estimaciones basadas en fórmulas validadas científicamente. Los resultados son orientativos y no sustituyen el diagnóstico ni el consejo de un profesional sanitario. La fórmula Mifflin-St Jeor (1990) es la recomendada por la Academy of Nutrition and Dietetics para estimar el gasto energético en reposo.