One of the most effective methods to boost stamina and efficiency is altitude training. By exposing the body to lower oxygen levels, athletes can enhance their oxygen utilization and endurance.

The lower trim levels represent the best value, while the e-Hybrid is a well-rounded option. Mid-rung Altitude trim gets you a slightly smarter interior (with additional silver trim finishers), a ...

Objectives: Inter-individual variations in sea level performance after altitude training have been attributed, at least in part, to an inter-individual variability in hypoxia induced erythropoiesis.