8,101
edits
Changes
From Fellrnr.com, Running tips
m
no edit summary
AltoLab is a cheap and effective way of [[Altitude trainingTraining]]. It uses a chemical (soda lime) to remove the CO<SUB>2</SUB> from your exhaled breath, allowing you to rebreathe the air that now has lower O<SUB>2</SUB>.
{{DISPLAYTITLE:AltoLab, A cheap altitude training system}}
==Introduction==
