Zone two cardio sessions are preferably performed outdoors because outdoor activity provides the benefits of sunlight exposure and fresh air in addition to the cardiovascular benefits.
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Speaker
Andrew HubermanEvidence Quote
“I will mention that whenever possible, I try and do that once a week, zone two cardio session out of doors because I like being in nature and I like getting sunlight, and I like getting fresh air.”
Created: 8/13/2026, 9:45:38 AM
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