Staying at high altitudes increases physical stamina through physiological adaptation
Staying at high altitudes induces physiological adaptations such as increased red blood cell mass and erythropoiesis, which enhance oxygen delivery and physical stamina.
The retrieved literature consistently shows that exposure to high altitudes triggers compensatory mechanisms—most notably enhanced erythropoiesis, increased hemoglobin mass, and elevated red blood cell volume—which improve oxygen transport capacity and form the basis of altitude training strategies used by athletes to boost endurance and stamina.
Rashi Ramchandani, Ioana Tereza Florica, Zier Zhou, Aziz Alemi, A. Baranchuk. Review of Athletic Guidelines for High-Altitude Training and Acclimatization. 2024. https://doi.org/10.1089/ham.2023.0042
Highlights physiological compensatory mechanisms at high altitude such as increased red blood cell mass that influence athletic performance.
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Villanova S, Porcelli S, Ekström L, Cardinale DA. Effect of live-high, train-low strategy induced by chronic low-dose carbon monoxide exposure on haematological parameters and performance in trained individuals.. 2026. https://doi.org/10.1113/ep093005
Shows that hypoxic strategies like live-high, train-low enhance haematological adaptations and endurance markers.
Medha Oak, Ajit S. Oak, Bageshree Oak. High altitude marathon physiology changes. 2025. https://doi.org/10.18203/2349-3933.ijam20251086
Discusses how chronic physiological adaptations to high altitude involve hematological changes like elevated erythropoiesis to maintain performance.
Faiss R, Girard O. Live high, train smart: translating altitude physiology to best practice with mechanistic insights.. 2026. https://doi.org/10.3389/fphys.2026.1834288
Notes that altitude training blocks stimulate erythropoiesis and increase total hemoglobin mass to enhance oxygen delivery.
Kasperska A, Dziewiecka H, Jankowski W, Mikulski T, Czerniec I, Skarpańska-Stejnborn A, Ostapiuk-Karolczuk J. Hematological, inflammatory, and hypoxia-responsive adaptations to 18-day normobaric live high-train low training in elite rowers.. 2026. https://doi.org/10.3389/fphys.2026.1834329
Demonstrates that a live high-train low protocol induces erythropoietic responses and hematological adaptations supporting endurance capacity.
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